Home / 252,227,560.60-378,341,340.90-115,912,944.10

Finding the Fourth Proportional to 252,227,560.60, 378,341,340.90 and 115,912,944.10

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Solution

The fourth proportional to 252,227,560.60, 378,341,340.90 and 115,912,944.10 is: 173,869,416.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,227,560.60 : 378,341,340.90 = 115,912,944.10 : x
  2. Step 2: Convert to fraction form
    252,227,560.60/378,341,340.90 = 115,912,944.10/x
  3. Step 3: Cross multiply
    252,227,560.60x = 378,341,340.90 × 115,912,944.10
  4. Step 4: Simplify right side
    252,227,560.60x = 43,854,658,698,460,736
  5. Step 5: Solve for x
    x = 43,854,658,698,460,736/252,227,560.60
  6. Step 6: Final answer
    x = 173,869,416.15

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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.