Home / 365,812,724.92-504,822,113.40-198,549,046.24

Finding the Fourth Proportional to 365,812,724.92, 504,822,113.40 and 198,549,046.24

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Solution

The fourth proportional to 365,812,724.92, 504,822,113.40 and 198,549,046.24 is: 273,997,983.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,812,724.92 : 504,822,113.40 = 198,549,046.24 : x
  2. Step 2: Convert to fraction form
    365,812,724.92/504,822,113.40 = 198,549,046.24/x
  3. Step 3: Cross multiply
    365,812,724.92x = 504,822,113.40 × 198,549,046.24
  4. Step 4: Simplify right side
    365,812,724.92x = 100,231,949,136,431,120
  5. Step 5: Solve for x
    x = 100,231,949,136,431,120/365,812,724.92
  6. Step 6: Final answer
    x = 273,997,983.96

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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.