Home / 337,015,087.60-505,522,631.40-132,549,833.20

Finding the Fourth Proportional to 337,015,087.60, 505,522,631.40 and 132,549,833.20

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Solution

The fourth proportional to 337,015,087.60, 505,522,631.40 and 132,549,833.20 is: 198,824,749.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,015,087.60 : 505,522,631.40 = 132,549,833.20 : x
  2. Step 2: Convert to fraction form
    337,015,087.60/505,522,631.40 = 132,549,833.20/x
  3. Step 3: Cross multiply
    337,015,087.60x = 505,522,631.40 × 132,549,833.20
  4. Step 4: Simplify right side
    337,015,087.60x = 67,006,940,470,895,080
  5. Step 5: Solve for x
    x = 67,006,940,470,895,080/337,015,087.60
  6. Step 6: Final answer
    x = 198,824,749.80

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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.