Home / 331,924,429.92-497,964,850.32-113,577,149.28

Finding the Fourth Proportional to 331,924,429.92, 497,964,850.32 and 113,577,149.28

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Solution

The fourth proportional to 331,924,429.92, 497,964,850.32 and 113,577,149.28 is: 170,392,484.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,924,429.92 : 497,964,850.32 = 113,577,149.28 : x
  2. Step 2: Convert to fraction form
    331,924,429.92/497,964,850.32 = 113,577,149.28/x
  3. Step 3: Cross multiply
    331,924,429.92x = 497,964,850.32 × 113,577,149.28
  4. Step 4: Simplify right side
    331,924,429.92x = 56,557,428,140,987,496
  5. Step 5: Solve for x
    x = 56,557,428,140,987,496/331,924,429.92
  6. Step 6: Final answer
    x = 170,392,484.08

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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.