Home / 312,023,193.60-468,034,790.40-150,780,057.60

Finding the Fourth Proportional to 312,023,193.60, 468,034,790.40 and 150,780,057.60

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Solution

The fourth proportional to 312,023,193.60, 468,034,790.40 and 150,780,057.60 is: 226,170,086.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,023,193.60 : 468,034,790.40 = 150,780,057.60 : x
  2. Step 2: Convert to fraction form
    312,023,193.60/468,034,790.40 = 150,780,057.60/x
  3. Step 3: Cross multiply
    312,023,193.60x = 468,034,790.40 × 150,780,057.60
  4. Step 4: Simplify right side
    312,023,193.60x = 70,570,312,655,315,920
  5. Step 5: Solve for x
    x = 70,570,312,655,315,920/312,023,193.60
  6. Step 6: Final answer
    x = 226,170,086.40

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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.