Home / 252,226,830.60-378,340,245.90-136,000,683.90

Finding the Fourth Proportional to 252,226,830.60, 378,340,245.90 and 136,000,683.90

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Solution

The fourth proportional to 252,226,830.60, 378,340,245.90 and 136,000,683.90 is: 204,001,025.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,226,830.60 : 378,340,245.90 = 136,000,683.90 : x
  2. Step 2: Convert to fraction form
    252,226,830.60/378,340,245.90 = 136,000,683.90/x
  3. Step 3: Cross multiply
    252,226,830.60x = 378,340,245.90 × 136,000,683.90
  4. Step 4: Simplify right side
    252,226,830.60x = 51,454,532,189,294,168
  5. Step 5: Solve for x
    x = 51,454,532,189,294,168/252,226,830.60
  6. Step 6: Final answer
    x = 204,001,025.85

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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.