Home / 170,361,770.40-255,542,655.60-55,350,064.80

Finding the Fourth Proportional to 170,361,770.40, 255,542,655.60 and 55,350,064.80

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Solution

The fourth proportional to 170,361,770.40, 255,542,655.60 and 55,350,064.80 is: 83,025,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,361,770.40 : 255,542,655.60 = 55,350,064.80 : x
  2. Step 2: Convert to fraction form
    170,361,770.40/255,542,655.60 = 55,350,064.80/x
  3. Step 3: Cross multiply
    170,361,770.40x = 255,542,655.60 × 55,350,064.80
  4. Step 4: Simplify right side
    170,361,770.40x = 14,144,302,546,624,082
  5. Step 5: Solve for x
    x = 14,144,302,546,624,082/170,361,770.40
  6. Step 6: Final answer
    x = 83,025,097.20

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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.