Home / 331,330,512.60-496,995,768.90-113,227,126.20

Finding the Fourth Proportional to 331,330,512.60, 496,995,768.90 and 113,227,126.20

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Solution

The fourth proportional to 331,330,512.60, 496,995,768.90 and 113,227,126.20 is: 169,840,689.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,330,512.60 : 496,995,768.90 = 113,227,126.20 : x
  2. Step 2: Convert to fraction form
    331,330,512.60/496,995,768.90 = 113,227,126.20/x
  3. Step 3: Cross multiply
    331,330,512.60x = 496,995,768.90 × 113,227,126.20
  4. Step 4: Simplify right side
    331,330,512.60x = 56,273,402,646,106,336
  5. Step 5: Solve for x
    x = 56,273,402,646,106,336/331,330,512.60
  6. Step 6: Final answer
    x = 169,840,689.30

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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.