Home / 454,377,356.35-681,773,124.97-233,204,013.57

Finding the Fourth Proportional to 454,377,356.35, 681,773,124.97 and 233,204,013.57

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Solution

The fourth proportional to 454,377,356.35, 681,773,124.97 and 233,204,013.57 is: 349,912,307.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,377,356.35 : 681,773,124.97 = 233,204,013.57 : x
  2. Step 2: Convert to fraction form
    454,377,356.35/681,773,124.97 = 233,204,013.57/x
  3. Step 3: Cross multiply
    454,377,356.35x = 681,773,124.97 × 233,204,013.57
  4. Step 4: Simplify right side
    454,377,356.35x = 158,992,229,088,836,864
  5. Step 5: Solve for x
    x = 158,992,229,088,836,864/454,377,356.35
  6. Step 6: Final answer
    x = 349,912,307.17

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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.