Home / 614,653,517.17-921,981,850.40-251,147,873.17

Finding the Fourth Proportional to 614,653,517.17, 921,981,850.40 and 251,147,873.17

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Solution

The fourth proportional to 614,653,517.17, 921,981,850.40 and 251,147,873.17 is: 376,722,453.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,653,517.17 : 921,981,850.40 = 251,147,873.17 : x
  2. Step 2: Convert to fraction form
    614,653,517.17/921,981,850.40 = 251,147,873.17/x
  3. Step 3: Cross multiply
    614,653,517.17x = 921,981,850.40 × 251,147,873.17
  4. Step 4: Simplify right side
    614,653,517.17x = 231,553,780,829,301,088
  5. Step 5: Solve for x
    x = 231,553,780,829,301,088/614,653,517.17
  6. Step 6: Final answer
    x = 376,722,453.16

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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.