Home / 133,766,847.10-200,650,270.65-113,359,512.70

Finding the Fourth Proportional to 133,766,847.10, 200,650,270.65 and 113,359,512.70

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Solution

The fourth proportional to 133,766,847.10, 200,650,270.65 and 113,359,512.70 is: 170,039,269.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,766,847.10 : 200,650,270.65 = 113,359,512.70 : x
  2. Step 2: Convert to fraction form
    133,766,847.10/200,650,270.65 = 113,359,512.70/x
  3. Step 3: Cross multiply
    133,766,847.10x = 200,650,270.65 × 113,359,512.70
  4. Step 4: Simplify right side
    133,766,847.10x = 22,745,616,904,007,112
  5. Step 5: Solve for x
    x = 22,745,616,904,007,112/133,766,847.10
  6. Step 6: Final answer
    x = 170,039,269.05

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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.