Home / 192,057,344.43-288,086,773.13-46,490,672.12

Finding the Fourth Proportional to 192,057,344.43, 288,086,773.13 and 46,490,672.12

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Solution

The fourth proportional to 192,057,344.43, 288,086,773.13 and 46,490,672.12 is: 69,736,191.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,057,344.43 : 288,086,773.13 = 46,490,672.12 : x
  2. Step 2: Convert to fraction form
    192,057,344.43/288,086,773.13 = 46,490,672.12/x
  3. Step 3: Cross multiply
    192,057,344.43x = 288,086,773.13 × 46,490,672.12
  4. Step 4: Simplify right side
    192,057,344.43x = 13,393,347,710,197,110
  5. Step 5: Solve for x
    x = 13,393,347,710,197,110/192,057,344.43
  6. Step 6: Final answer
    x = 69,736,191.29

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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.