Home / 131,360,612.20-196,704,995.10-97,096,445.80

Finding the Fourth Proportional to 131,360,612.20, 196,704,995.10 and 97,096,445.80

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Solution

The fourth proportional to 131,360,612.20, 196,704,995.10 and 97,096,445.80 is: 145,396,367.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,360,612.20 : 196,704,995.10 = 97,096,445.80 : x
  2. Step 2: Convert to fraction form
    131,360,612.20/196,704,995.10 = 97,096,445.80/x
  3. Step 3: Cross multiply
    131,360,612.20x = 196,704,995.10 × 97,096,445.80
  4. Step 4: Simplify right side
    131,360,612.20x = 19,099,355,895,316,416
  5. Step 5: Solve for x
    x = 19,099,355,895,316,416/131,360,612.20
  6. Step 6: Final answer
    x = 145,396,367.87

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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.