Home / 145,587,997.60-218,381,996.40-113,063,808.40

Finding the Fourth Proportional to 145,587,997.60, 218,381,996.40 and 113,063,808.40

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Solution

The fourth proportional to 145,587,997.60, 218,381,996.40 and 113,063,808.40 is: 169,595,712.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,587,997.60 : 218,381,996.40 = 113,063,808.40 : x
  2. Step 2: Convert to fraction form
    145,587,997.60/218,381,996.40 = 113,063,808.40/x
  3. Step 3: Cross multiply
    145,587,997.60x = 218,381,996.40 × 113,063,808.40
  4. Step 4: Simplify right side
    145,587,997.60x = 24,691,100,198,979,092
  5. Step 5: Solve for x
    x = 24,691,100,198,979,092/145,587,997.60
  6. Step 6: Final answer
    x = 169,595,712.60

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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.