Home / 240,366,920.70-360,550,381.05-237,816,003.90

Finding the Fourth Proportional to 240,366,920.70, 360,550,381.05 and 237,816,003.90

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Solution

The fourth proportional to 240,366,920.70, 360,550,381.05 and 237,816,003.90 is: 356,724,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,366,920.70 : 360,550,381.05 = 237,816,003.90 : x
  2. Step 2: Convert to fraction form
    240,366,920.70/360,550,381.05 = 237,816,003.90/x
  3. Step 3: Cross multiply
    240,366,920.70x = 360,550,381.05 × 237,816,003.90
  4. Step 4: Simplify right side
    240,366,920.70x = 85,744,650,825,933,296
  5. Step 5: Solve for x
    x = 85,744,650,825,933,296/240,366,920.70
  6. Step 6: Final answer
    x = 356,724,005.85

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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.