Home / 250,182,792.24-345,251,655.52-137,152,082.16

Finding the Fourth Proportional to 250,182,792.24, 345,251,655.52 and 137,152,082.16

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Solution

The fourth proportional to 250,182,792.24, 345,251,655.52 and 137,152,082.16 is: 189,269,545.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,182,792.24 : 345,251,655.52 = 137,152,082.16 : x
  2. Step 2: Convert to fraction form
    250,182,792.24/345,251,655.52 = 137,152,082.16/x
  3. Step 3: Cross multiply
    250,182,792.24x = 345,251,655.52 × 137,152,082.16
  4. Step 4: Simplify right side
    250,182,792.24x = 47,351,983,423,755,056
  5. Step 5: Solve for x
    x = 47,351,983,423,755,056/250,182,792.24
  6. Step 6: Final answer
    x = 189,269,545.68

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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.