Home / 632,149,717.97-948,201,844.11-165,807,417.18

Finding the Fourth Proportional to 632,149,717.97, 948,201,844.11 and 165,807,417.18

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Solution

The fourth proportional to 632,149,717.97, 948,201,844.11 and 165,807,417.18 is: 248,705,163.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,149,717.97 : 948,201,844.11 = 165,807,417.18 : x
  2. Step 2: Convert to fraction form
    632,149,717.97/948,201,844.11 = 165,807,417.18/x
  3. Step 3: Cross multiply
    632,149,717.97x = 948,201,844.11 × 165,807,417.18
  4. Step 4: Simplify right side
    632,149,717.97x = 157,218,898,737,192,096
  5. Step 5: Solve for x
    x = 157,218,898,737,192,096/632,149,717.97
  6. Step 6: Final answer
    x = 248,705,163.14

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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.