Home / 528,025,030.30-792,033,608.85-159,559,270.30

Finding the Fourth Proportional to 528,025,030.30, 792,033,608.85 and 159,559,270.30

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Solution

The fourth proportional to 528,025,030.30, 792,033,608.85 and 159,559,270.30 is: 239,337,715.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,025,030.30 : 792,033,608.85 = 159,559,270.30 : x
  2. Step 2: Convert to fraction form
    528,025,030.30/792,033,608.85 = 159,559,270.30/x
  3. Step 3: Cross multiply
    528,025,030.30x = 792,033,608.85 × 159,559,270.30
  4. Step 4: Simplify right side
    528,025,030.30x = 126,376,304,681,181,632
  5. Step 5: Solve for x
    x = 126,376,304,681,181,632/528,025,030.30
  6. Step 6: Final answer
    x = 239,337,715.88

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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.