Home / 331,527,660.20-497,291,490.30-113,105,409.20

Finding the Fourth Proportional to 331,527,660.20, 497,291,490.30 and 113,105,409.20

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Solution

The fourth proportional to 331,527,660.20, 497,291,490.30 and 113,105,409.20 is: 169,658,113.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,527,660.20 : 497,291,490.30 = 113,105,409.20 : x
  2. Step 2: Convert to fraction form
    331,527,660.20/497,291,490.30 = 113,105,409.20/x
  3. Step 3: Cross multiply
    331,527,660.20x = 497,291,490.30 × 113,105,409.20
  4. Step 4: Simplify right side
    331,527,660.20x = 56,246,357,502,059,336
  5. Step 5: Solve for x
    x = 56,246,357,502,059,336/331,527,660.20
  6. Step 6: Final answer
    x = 169,658,113.80

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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.