Home / 559,100,793.90-838,643,317.65-252,392,414.70

Finding the Fourth Proportional to 559,100,793.90, 838,643,317.65 and 252,392,414.70

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Solution

The fourth proportional to 559,100,793.90, 838,643,317.65 and 252,392,414.70 is: 378,585,067.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,100,793.90 : 838,643,317.65 = 252,392,414.70 : x
  2. Step 2: Convert to fraction form
    559,100,793.90/838,643,317.65 = 252,392,414.70/x
  3. Step 3: Cross multiply
    559,100,793.90x = 838,643,317.65 × 252,392,414.70
  4. Step 4: Simplify right side
    559,100,793.90x = 211,667,212,013,702,624
  5. Step 5: Solve for x
    x = 211,667,212,013,702,624/559,100,793.90
  6. Step 6: Final answer
    x = 378,585,067.89

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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.