Home / 498,099,331.60-746,141,227.80-344,918,352.40

Finding the Fourth Proportional to 498,099,331.60, 746,141,227.80 and 344,918,352.40

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Solution

The fourth proportional to 498,099,331.60, 746,141,227.80 and 344,918,352.40 is: 516,679,679.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,099,331.60 : 746,141,227.80 = 344,918,352.40 : x
  2. Step 2: Convert to fraction form
    498,099,331.60/746,141,227.80 = 344,918,352.40/x
  3. Step 3: Cross multiply
    498,099,331.60x = 746,141,227.80 × 344,918,352.40
  4. Step 4: Simplify right side
    498,099,331.60x = 257,357,802,950,489,056
  5. Step 5: Solve for x
    x = 257,357,802,950,489,056/498,099,331.60
  6. Step 6: Final answer
    x = 516,679,679.38

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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.