Home / 460,811,331.28-691,217,662.19-188,182,098.28

Finding the Fourth Proportional to 460,811,331.28, 691,217,662.19 and 188,182,098.28

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Solution

The fourth proportional to 460,811,331.28, 691,217,662.19 and 188,182,098.28 is: 282,273,419.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,811,331.28 : 691,217,662.19 = 188,182,098.28 : x
  2. Step 2: Convert to fraction form
    460,811,331.28/691,217,662.19 = 188,182,098.28/x
  3. Step 3: Cross multiply
    460,811,331.28x = 691,217,662.19 × 188,182,098.28
  4. Step 4: Simplify right side
    460,811,331.28x = 130,074,790,039,033,520
  5. Step 5: Solve for x
    x = 130,074,790,039,033,520/460,811,331.28
  6. Step 6: Final answer
    x = 282,273,419.10

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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.