Home / 175,680,972.66-261,950,824.29-170,854,295.85

Finding the Fourth Proportional to 175,680,972.66, 261,950,824.29 and 170,854,295.85

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Solution

The fourth proportional to 175,680,972.66, 261,950,824.29 and 170,854,295.85 is: 254,753,960.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,680,972.66 : 261,950,824.29 = 170,854,295.85 : x
  2. Step 2: Convert to fraction form
    175,680,972.66/261,950,824.29 = 170,854,295.85/x
  3. Step 3: Cross multiply
    175,680,972.66x = 261,950,824.29 × 170,854,295.85
  4. Step 4: Simplify right side
    175,680,972.66x = 44,755,423,631,395,024
  5. Step 5: Solve for x
    x = 44,755,423,631,395,024/175,680,972.66
  6. Step 6: Final answer
    x = 254,753,960.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.