Home / 331,330,516.60-496,995,774.90-113,227,130.20

Finding the Fourth Proportional to 331,330,516.60, 496,995,774.90 and 113,227,130.20

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Solution

The fourth proportional to 331,330,516.60, 496,995,774.90 and 113,227,130.20 is: 169,840,695.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,330,516.60 : 496,995,774.90 = 113,227,130.20 : x
  2. Step 2: Convert to fraction form
    331,330,516.60/496,995,774.90 = 113,227,130.20/x
  3. Step 3: Cross multiply
    331,330,516.60x = 496,995,774.90 × 113,227,130.20
  4. Step 4: Simplify right side
    331,330,516.60x = 56,273,405,313,452,192
  5. Step 5: Solve for x
    x = 56,273,405,313,452,192/331,330,516.60
  6. Step 6: Final answer
    x = 169,840,695.30

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1.5x scale

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.