Home / 330,559,748.40-495,839,622.60-310,404,356.40

Finding the Fourth Proportional to 330,559,748.40, 495,839,622.60 and 310,404,356.40

Calculator

Solution

The fourth proportional to 330,559,748.40, 495,839,622.60 and 310,404,356.40 is: 465,606,534.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,559,748.40 : 495,839,622.60 = 310,404,356.40 : x
  2. Step 2: Convert to fraction form
    330,559,748.40/495,839,622.60 = 310,404,356.40/x
  3. Step 3: Cross multiply
    330,559,748.40x = 495,839,622.60 × 310,404,356.40
  4. Step 4: Simplify right side
    330,559,748.40x = 153,910,778,930,771,904
  5. Step 5: Solve for x
    x = 153,910,778,930,771,904/330,559,748.40
  6. Step 6: Final answer
    x = 465,606,534.60

Related Problems

Find fourth proportional to 165,279,874.20, 247,919,811.30 and 155,202,178.20
Half scale
Find fourth proportional to 661,119,496.80, 991,679,245.20 and 620,808,712.80
Double scale
Find fourth proportional to 330,559,749.40, 495,839,624.10 and 310,404,357.40
Similar ratio
Find fourth proportional to 495,839,622.60, 743,759,433.90 and 465,606,534.60
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.