Home / 442,034,793.60-663,052,190.40-150,805,125.60

Finding the Fourth Proportional to 442,034,793.60, 663,052,190.40 and 150,805,125.60

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Solution

The fourth proportional to 442,034,793.60, 663,052,190.40 and 150,805,125.60 is: 226,207,688.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,034,793.60 : 663,052,190.40 = 150,805,125.60 : x
  2. Step 2: Convert to fraction form
    442,034,793.60/663,052,190.40 = 150,805,125.60/x
  3. Step 3: Cross multiply
    442,034,793.60x = 663,052,190.40 × 150,805,125.60
  4. Step 4: Simplify right side
    442,034,793.60x = 99,991,668,852,627,104
  5. Step 5: Solve for x
    x = 99,991,668,852,627,104/442,034,793.60
  6. Step 6: Final answer
    x = 226,207,688.40

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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.