Home / 243,544,119.39-365,377,143.11-71,020,952.55

Finding the Fourth Proportional to 243,544,119.39, 365,377,143.11 and 71,020,952.55

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Solution

The fourth proportional to 243,544,119.39, 365,377,143.11 and 71,020,952.55 is: 106,549,206.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,544,119.39 : 365,377,143.11 = 71,020,952.55 : x
  2. Step 2: Convert to fraction form
    243,544,119.39/365,377,143.11 = 71,020,952.55/x
  3. Step 3: Cross multiply
    243,544,119.39x = 365,377,143.11 × 71,020,952.55
  4. Step 4: Simplify right side
    243,544,119.39x = 25,949,432,743,314,764
  5. Step 5: Solve for x
    x = 25,949,432,743,314,764/243,544,119.39
  6. Step 6: Final answer
    x = 106,549,206.81

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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.