Home / 310,294,505.16-465,301,691.33-88,915,209.20

Finding the Fourth Proportional to 310,294,505.16, 465,301,691.33 and 88,915,209.20

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Solution

The fourth proportional to 310,294,505.16, 465,301,691.33 and 88,915,209.20 is: 133,332,677.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,294,505.16 : 465,301,691.33 = 88,915,209.20 : x
  2. Step 2: Convert to fraction form
    310,294,505.16/465,301,691.33 = 88,915,209.20/x
  3. Step 3: Cross multiply
    310,294,505.16x = 465,301,691.33 × 88,915,209.20
  4. Step 4: Simplify right side
    310,294,505.16x = 41,372,397,224,694,576
  5. Step 5: Solve for x
    x = 41,372,397,224,694,576/310,294,505.16
  6. Step 6: Final answer
    x = 133,332,677.62

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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.