Home / 310,560,741.20-465,841,111.80-95,121,995.60

Finding the Fourth Proportional to 310,560,741.20, 465,841,111.80 and 95,121,995.60

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Solution

The fourth proportional to 310,560,741.20, 465,841,111.80 and 95,121,995.60 is: 142,682,993.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,560,741.20 : 465,841,111.80 = 95,121,995.60 : x
  2. Step 2: Convert to fraction form
    310,560,741.20/465,841,111.80 = 95,121,995.60/x
  3. Step 3: Cross multiply
    310,560,741.20x = 465,841,111.80 × 95,121,995.60
  4. Step 4: Simplify right side
    310,560,741.20x = 44,311,736,186,938,704
  5. Step 5: Solve for x
    x = 44,311,736,186,938,704/310,560,741.20
  6. Step 6: Final answer
    x = 142,682,993.40

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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.