Home / 155,189,432.66-232,789,648.08-38,605,395.56

Finding the Fourth Proportional to 155,189,432.66, 232,789,648.08 and 38,605,395.56

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Solution

The fourth proportional to 155,189,432.66, 232,789,648.08 and 38,605,395.56 is: 57,909,461.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,189,432.66 : 232,789,648.08 = 38,605,395.56 : x
  2. Step 2: Convert to fraction form
    155,189,432.66/232,789,648.08 = 38,605,395.56/x
  3. Step 3: Cross multiply
    155,189,432.66x = 232,789,648.08 × 38,605,395.56
  4. Step 4: Simplify right side
    155,189,432.66x = 8,986,936,446,401,596
  5. Step 5: Solve for x
    x = 8,986,936,446,401,596/155,189,432.66
  6. Step 6: Final answer
    x = 57,909,461.31

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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.