Home / 425,187,751.28-586,759,092-229,617,463.28

Finding the Fourth Proportional to 425,187,751.28, 586,759,092 and 229,617,463.28

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Solution

The fourth proportional to 425,187,751.28, 586,759,092 and 229,617,463.28 is: 316,872,096.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,187,751.28 : 586,759,092 = 229,617,463.28 : x
  2. Step 2: Convert to fraction form
    425,187,751.28/586,759,092 = 229,617,463.28/x
  3. Step 3: Cross multiply
    425,187,751.28x = 586,759,092 × 229,617,463.28
  4. Step 4: Simplify right side
    425,187,751.28x = 134,730,134,261,516,144
  5. Step 5: Solve for x
    x = 134,730,134,261,516,144/425,187,751.28
  6. Step 6: Final answer
    x = 316,872,096.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.