Home / 222,387,983.73-333,732,681.18-91,253,966.58

Finding the Fourth Proportional to 222,387,983.73, 333,732,681.18 and 91,253,966.58

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Solution

The fourth proportional to 222,387,983.73, 333,732,681.18 and 91,253,966.58 is: 136,942,789.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,387,983.73 : 333,732,681.18 = 91,253,966.58 : x
  2. Step 2: Convert to fraction form
    222,387,983.73/333,732,681.18 = 91,253,966.58/x
  3. Step 3: Cross multiply
    222,387,983.73x = 333,732,681.18 × 91,253,966.58
  4. Step 4: Simplify right side
    222,387,983.73x = 30,454,430,935,053,516
  5. Step 5: Solve for x
    x = 30,454,430,935,053,516/222,387,983.73
  6. Step 6: Final answer
    x = 136,942,789.91

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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.