Home / 460,811,330.11-691,217,660.42-188,182,097.11

Finding the Fourth Proportional to 460,811,330.11, 691,217,660.42 and 188,182,097.11

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Solution

The fourth proportional to 460,811,330.11, 691,217,660.42 and 188,182,097.11 is: 282,273,417.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,811,330.11 : 691,217,660.42 = 188,182,097.11 : x
  2. Step 2: Convert to fraction form
    460,811,330.11/691,217,660.42 = 188,182,097.11/x
  3. Step 3: Cross multiply
    460,811,330.11x = 691,217,660.42 × 188,182,097.11
  4. Step 4: Simplify right side
    460,811,330.11x = 130,074,788,892,906,432
  5. Step 5: Solve for x
    x = 130,074,788,892,906,432/460,811,330.11
  6. Step 6: Final answer
    x = 282,273,417.33

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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.