Home / 177,147,124.20-265,720,686.30-90,894,249.90

Finding the Fourth Proportional to 177,147,124.20, 265,720,686.30 and 90,894,249.90

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Solution

The fourth proportional to 177,147,124.20, 265,720,686.30 and 90,894,249.90 is: 136,341,374.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,124.20 : 265,720,686.30 = 90,894,249.90 : x
  2. Step 2: Convert to fraction form
    177,147,124.20/265,720,686.30 = 90,894,249.90/x
  3. Step 3: Cross multiply
    177,147,124.20x = 265,720,686.30 × 90,894,249.90
  4. Step 4: Simplify right side
    177,147,124.20x = 24,152,482,464,151,708
  5. Step 5: Solve for x
    x = 24,152,482,464,151,708/177,147,124.20
  6. Step 6: Final answer
    x = 136,341,374.85

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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.