Home / 498,099,330.60-746,141,226.30-344,918,351.40

Finding the Fourth Proportional to 498,099,330.60, 746,141,226.30 and 344,918,351.40

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Solution

The fourth proportional to 498,099,330.60, 746,141,226.30 and 344,918,351.40 is: 516,679,677.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,099,330.60 : 746,141,226.30 = 344,918,351.40 : x
  2. Step 2: Convert to fraction form
    498,099,330.60/746,141,226.30 = 344,918,351.40/x
  3. Step 3: Cross multiply
    498,099,330.60x = 746,141,226.30 × 344,918,351.40
  4. Step 4: Simplify right side
    498,099,330.60x = 257,357,801,686,970,272
  5. Step 5: Solve for x
    x = 257,357,801,686,970,272/498,099,330.60
  6. Step 6: Final answer
    x = 516,679,677.88

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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.