Home / 215,703,568.71-323,557,715.43-62,350,953.75

Finding the Fourth Proportional to 215,703,568.71, 323,557,715.43 and 62,350,953.75

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Solution

The fourth proportional to 215,703,568.71, 323,557,715.43 and 62,350,953.75 is: 93,527,113.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,703,568.71 : 323,557,715.43 = 62,350,953.75 : x
  2. Step 2: Convert to fraction form
    215,703,568.71/323,557,715.43 = 62,350,953.75/x
  3. Step 3: Cross multiply
    215,703,568.71x = 323,557,715.43 × 62,350,953.75
  4. Step 4: Simplify right side
    215,703,568.71x = 20,174,132,150,231,592
  5. Step 5: Solve for x
    x = 20,174,132,150,231,592/215,703,568.71
  6. Step 6: Final answer
    x = 93,527,113.49

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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.