Home / 312,023,046.60-468,034,569.90-150,779,910.60

Finding the Fourth Proportional to 312,023,046.60, 468,034,569.90 and 150,779,910.60

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Solution

The fourth proportional to 312,023,046.60, 468,034,569.90 and 150,779,910.60 is: 226,169,865.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,023,046.60 : 468,034,569.90 = 150,779,910.60 : x
  2. Step 2: Convert to fraction form
    312,023,046.60/468,034,569.90 = 150,779,910.60/x
  3. Step 3: Cross multiply
    312,023,046.60x = 468,034,569.90 × 150,779,910.60
  4. Step 4: Simplify right side
    312,023,046.60x = 70,570,210,607,231,448
  5. Step 5: Solve for x
    x = 70,570,210,607,231,448/312,023,046.60
  6. Step 6: Final answer
    x = 226,169,865.90

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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.