Home / 133,609,616.90-200,414,425.35-120,695,600.60

Finding the Fourth Proportional to 133,609,616.90, 200,414,425.35 and 120,695,600.60

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Solution

The fourth proportional to 133,609,616.90, 200,414,425.35 and 120,695,600.60 is: 181,043,400.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,609,616.90 : 200,414,425.35 = 120,695,600.60 : x
  2. Step 2: Convert to fraction form
    133,609,616.90/200,414,425.35 = 120,695,600.60/x
  3. Step 3: Cross multiply
    133,609,616.90x = 200,414,425.35 × 120,695,600.60
  4. Step 4: Simplify right side
    133,609,616.90x = 24,189,139,436,522,112
  5. Step 5: Solve for x
    x = 24,189,139,436,522,112/133,609,616.90
  6. Step 6: Final answer
    x = 181,043,400.90

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1.5x scale

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.