Home / 616,839,372.43-925,288,954.94-202,279,520.17

Finding the Fourth Proportional to 616,839,372.43, 925,288,954.94 and 202,279,520.17

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Solution

The fourth proportional to 616,839,372.43, 925,288,954.94 and 202,279,520.17 is: 303,429,084.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,839,372.43 : 925,288,954.94 = 202,279,520.17 : x
  2. Step 2: Convert to fraction form
    616,839,372.43/925,288,954.94 = 202,279,520.17/x
  3. Step 3: Cross multiply
    616,839,372.43x = 925,288,954.94 × 202,279,520.17
  4. Step 4: Simplify right side
    616,839,372.43x = 187,167,005,820,326,144
  5. Step 5: Solve for x
    x = 187,167,005,820,326,144/616,839,372.43
  6. Step 6: Final answer
    x = 303,429,084.11

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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.