Home / 131,766,015.40-197,649,023.10-97,753,791.40

Finding the Fourth Proportional to 131,766,015.40, 197,649,023.10 and 97,753,791.40

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Solution

The fourth proportional to 131,766,015.40, 197,649,023.10 and 97,753,791.40 is: 146,630,687.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,766,015.40 : 197,649,023.10 = 97,753,791.40 : x
  2. Step 2: Convert to fraction form
    131,766,015.40/197,649,023.10 = 97,753,791.40/x
  3. Step 3: Cross multiply
    131,766,015.40x = 197,649,023.10 × 97,753,791.40
  4. Step 4: Simplify right side
    131,766,015.40x = 19,320,941,374,531,180
  5. Step 5: Solve for x
    x = 19,320,941,374,531,180/131,766,015.40
  6. Step 6: Final answer
    x = 146,630,687.10

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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.