Home / 206,558,551.71-309,878,717.31-59,007,385.17

Finding the Fourth Proportional to 206,558,551.71, 309,878,717.31 and 59,007,385.17

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Solution

The fourth proportional to 206,558,551.71, 309,878,717.31 and 59,007,385.17 is: 88,522,758.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,558,551.71 : 309,878,717.31 = 59,007,385.17 : x
  2. Step 2: Convert to fraction form
    206,558,551.71/309,878,717.31 = 59,007,385.17/x
  3. Step 3: Cross multiply
    206,558,551.71x = 309,878,717.31 × 59,007,385.17
  4. Step 4: Simplify right side
    206,558,551.71x = 18,285,132,828,296,716
  5. Step 5: Solve for x
    x = 18,285,132,828,296,716/206,558,551.71
  6. Step 6: Final answer
    x = 88,522,758.69

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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.