Home / 179,508,545.40-269,262,818.10-70,297,419.90

Finding the Fourth Proportional to 179,508,545.40, 269,262,818.10 and 70,297,419.90

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Solution

The fourth proportional to 179,508,545.40, 269,262,818.10 and 70,297,419.90 is: 105,446,129.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,508,545.40 : 269,262,818.10 = 70,297,419.90 : x
  2. Step 2: Convert to fraction form
    179,508,545.40/269,262,818.10 = 70,297,419.90/x
  3. Step 3: Cross multiply
    179,508,545.40x = 269,262,818.10 × 70,297,419.90
  4. Step 4: Simplify right side
    179,508,545.40x = 18,928,481,387,433,024
  5. Step 5: Solve for x
    x = 18,928,481,387,433,024/179,508,545.40
  6. Step 6: Final answer
    x = 105,446,129.85

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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.