Home / 131,108,999.40-196,663,499.10-44,839,722.60

Finding the Fourth Proportional to 131,108,999.40, 196,663,499.10 and 44,839,722.60

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Solution

The fourth proportional to 131,108,999.40, 196,663,499.10 and 44,839,722.60 is: 67,259,583.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,108,999.40 : 196,663,499.10 = 44,839,722.60 : x
  2. Step 2: Convert to fraction form
    131,108,999.40/196,663,499.10 = 44,839,722.60/x
  3. Step 3: Cross multiply
    131,108,999.40x = 196,663,499.10 × 44,839,722.60
  4. Step 4: Simplify right side
    131,108,999.40x = 8,818,336,745,189,350
  5. Step 5: Solve for x
    x = 8,818,336,745,189,350/131,108,999.40
  6. Step 6: Final answer
    x = 67,259,583.90

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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.