Home / 176,607,030.10-264,910,545.15-138,301,287.70

Finding the Fourth Proportional to 176,607,030.10, 264,910,545.15 and 138,301,287.70

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Solution

The fourth proportional to 176,607,030.10, 264,910,545.15 and 138,301,287.70 is: 207,451,931.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,607,030.10 : 264,910,545.15 = 138,301,287.70 : x
  2. Step 2: Convert to fraction form
    176,607,030.10/264,910,545.15 = 138,301,287.70/x
  3. Step 3: Cross multiply
    176,607,030.10x = 264,910,545.15 × 138,301,287.70
  4. Step 4: Simplify right side
    176,607,030.10x = 36,637,469,519,553,984
  5. Step 5: Solve for x
    x = 36,637,469,519,553,984/176,607,030.10
  6. Step 6: Final answer
    x = 207,451,931.55

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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.