Home / 327,527,529.15-491,461,324.65-133,581,232.83

Finding the Fourth Proportional to 327,527,529.15, 491,461,324.65 and 133,581,232.83

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Solution

The fourth proportional to 327,527,529.15, 491,461,324.65 and 133,581,232.83 is: 200,441,195.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,527,529.15 : 491,461,324.65 = 133,581,232.83 : x
  2. Step 2: Convert to fraction form
    327,527,529.15/491,461,324.65 = 133,581,232.83/x
  3. Step 3: Cross multiply
    327,527,529.15x = 491,461,324.65 × 133,581,232.83
  4. Step 4: Simplify right side
    327,527,529.15x = 65,650,009,635,011,864
  5. Step 5: Solve for x
    x = 65,650,009,635,011,864/327,527,529.15
  6. Step 6: Final answer
    x = 200,441,195.91

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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.