Home / 337,015,893.60-505,523,840.40-132,550,639.20

Finding the Fourth Proportional to 337,015,893.60, 505,523,840.40 and 132,550,639.20

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Solution

The fourth proportional to 337,015,893.60, 505,523,840.40 and 132,550,639.20 is: 198,825,958.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,015,893.60 : 505,523,840.40 = 132,550,639.20 : x
  2. Step 2: Convert to fraction form
    337,015,893.60/505,523,840.40 = 132,550,639.20/x
  3. Step 3: Cross multiply
    337,015,893.60x = 505,523,840.40 × 132,550,639.20
  4. Step 4: Simplify right side
    337,015,893.60x = 67,007,508,175,858,784
  5. Step 5: Solve for x
    x = 67,007,508,175,858,784/337,015,893.60
  6. Step 6: Final answer
    x = 198,825,958.80

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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.