Home / 177,317,542.60-265,976,313.90-47,921,500.60

Finding the Fourth Proportional to 177,317,542.60, 265,976,313.90 and 47,921,500.60

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Solution

The fourth proportional to 177,317,542.60, 265,976,313.90 and 47,921,500.60 is: 71,882,250.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,317,542.60 : 265,976,313.90 = 47,921,500.60 : x
  2. Step 2: Convert to fraction form
    177,317,542.60/265,976,313.90 = 47,921,500.60/x
  3. Step 3: Cross multiply
    177,317,542.60x = 265,976,313.90 × 47,921,500.60
  4. Step 4: Simplify right side
    177,317,542.60x = 12,745,984,086,144,640
  5. Step 5: Solve for x
    x = 12,745,984,086,144,640/177,317,542.60
  6. Step 6: Final answer
    x = 71,882,250.90

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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.