Home / 179,808,320.59-247,998,753.11-154,732,694.80

Finding the Fourth Proportional to 179,808,320.59, 247,998,753.11 and 154,732,694.80

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Solution

The fourth proportional to 179,808,320.59, 247,998,753.11 and 154,732,694.80 is: 213,413,457.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,808,320.59 : 247,998,753.11 = 154,732,694.80 : x
  2. Step 2: Convert to fraction form
    179,808,320.59/247,998,753.11 = 154,732,694.80/x
  3. Step 3: Cross multiply
    179,808,320.59x = 247,998,753.11 × 154,732,694.80
  4. Step 4: Simplify right side
    179,808,320.59x = 38,373,515,375,750,184
  5. Step 5: Solve for x
    x = 38,373,515,375,750,184/179,808,320.59
  6. Step 6: Final answer
    x = 213,413,457.45

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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.