Home / 177,317,520.60-265,976,280.90-47,921,478.60

Finding the Fourth Proportional to 177,317,520.60, 265,976,280.90 and 47,921,478.60

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Solution

The fourth proportional to 177,317,520.60, 265,976,280.90 and 47,921,478.60 is: 71,882,217.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,317,520.60 : 265,976,280.90 = 47,921,478.60 : x
  2. Step 2: Convert to fraction form
    177,317,520.60/265,976,280.90 = 47,921,478.60/x
  3. Step 3: Cross multiply
    177,317,520.60x = 265,976,280.90 × 47,921,478.60
  4. Step 4: Simplify right side
    177,317,520.60x = 12,745,976,653,256,940
  5. Step 5: Solve for x
    x = 12,745,976,653,256,940/177,317,520.60
  6. Step 6: Final answer
    x = 71,882,217.90

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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.