Home / 155,747,444.14-233,603,320.29-40,743,086.86

Finding the Fourth Proportional to 155,747,444.14, 233,603,320.29 and 40,743,086.86

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Solution

The fourth proportional to 155,747,444.14, 233,603,320.29 and 40,743,086.86 is: 61,109,961.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,747,444.14 : 233,603,320.29 = 40,743,086.86 : x
  2. Step 2: Convert to fraction form
    155,747,444.14/233,603,320.29 = 40,743,086.86/x
  3. Step 3: Cross multiply
    155,747,444.14x = 233,603,320.29 × 40,743,086.86
  4. Step 4: Simplify right side
    155,747,444.14x = 9,517,720,369,359,870
  5. Step 5: Solve for x
    x = 9,517,720,369,359,870/155,747,444.14
  6. Step 6: Final answer
    x = 61,109,961.85

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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.