Home / 131,098,931.20-196,629,734.40-44,841,318.40

Finding the Fourth Proportional to 131,098,931.20, 196,629,734.40 and 44,841,318.40

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Solution

The fourth proportional to 131,098,931.20, 196,629,734.40 and 44,841,318.40 is: 67,255,594.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,098,931.20 : 196,629,734.40 = 44,841,318.40 : x
  2. Step 2: Convert to fraction form
    131,098,931.20/196,629,734.40 = 44,841,318.40/x
  3. Step 3: Cross multiply
    131,098,931.20x = 196,629,734.40 × 44,841,318.40
  4. Step 4: Simplify right side
    131,098,931.20x = 8,817,136,527,137,833
  5. Step 5: Solve for x
    x = 8,817,136,527,137,833/131,098,931.20
  6. Step 6: Final answer
    x = 67,255,594.28

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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.