Home / 331,527,613.20-497,291,419.80-113,105,362.20

Finding the Fourth Proportional to 331,527,613.20, 497,291,419.80 and 113,105,362.20

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Solution

The fourth proportional to 331,527,613.20, 497,291,419.80 and 113,105,362.20 is: 169,658,043.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,527,613.20 : 497,291,419.80 = 113,105,362.20 : x
  2. Step 2: Convert to fraction form
    331,527,613.20/497,291,419.80 = 113,105,362.20/x
  3. Step 3: Cross multiply
    331,527,613.20x = 497,291,419.80 × 113,105,362.20
  4. Step 4: Simplify right side
    331,527,613.20x = 56,246,326,155,431,256
  5. Step 5: Solve for x
    x = 56,246,326,155,431,256/331,527,613.20
  6. Step 6: Final answer
    x = 169,658,043.30

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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.