Home / 172,132,178.28-237,535,511.68-93,814,089.88

Finding the Fourth Proportional to 172,132,178.28, 237,535,511.68 and 93,814,089.88

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Solution

The fourth proportional to 172,132,178.28, 237,535,511.68 and 93,814,089.88 is: 129,459,686.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,132,178.28 : 237,535,511.68 = 93,814,089.88 : x
  2. Step 2: Convert to fraction form
    172,132,178.28/237,535,511.68 = 93,814,089.88/x
  3. Step 3: Cross multiply
    172,132,178.28x = 237,535,511.68 × 93,814,089.88
  4. Step 4: Simplify right side
    172,132,178.28x = 22,284,177,842,439,308
  5. Step 5: Solve for x
    x = 22,284,177,842,439,308/172,132,178.28
  6. Step 6: Final answer
    x = 129,459,686.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.