Home / 131,459,997.60-197,189,996.40-34,415,517.60

Finding the Fourth Proportional to 131,459,997.60, 197,189,996.40 and 34,415,517.60

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Solution

The fourth proportional to 131,459,997.60, 197,189,996.40 and 34,415,517.60 is: 51,623,276.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,459,997.60 : 197,189,996.40 = 34,415,517.60 : x
  2. Step 2: Convert to fraction form
    131,459,997.60/197,189,996.40 = 34,415,517.60/x
  3. Step 3: Cross multiply
    131,459,997.60x = 197,189,996.40 × 34,415,517.60
  4. Step 4: Simplify right side
    131,459,997.60x = 6,786,395,791,648,137
  5. Step 5: Solve for x
    x = 6,786,395,791,648,137/131,459,997.60
  6. Step 6: Final answer
    x = 51,623,276.40

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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.