Home / 460,811,331.48-691,217,662.49-188,182,098.48

Finding the Fourth Proportional to 460,811,331.48, 691,217,662.49 and 188,182,098.48

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Solution

The fourth proportional to 460,811,331.48, 691,217,662.49 and 188,182,098.48 is: 282,273,419.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,811,331.48 : 691,217,662.49 = 188,182,098.48 : x
  2. Step 2: Convert to fraction form
    460,811,331.48/691,217,662.49 = 188,182,098.48/x
  3. Step 3: Cross multiply
    460,811,331.48x = 691,217,662.49 × 188,182,098.48
  4. Step 4: Simplify right side
    460,811,331.48x = 130,074,790,232,867,664
  5. Step 5: Solve for x
    x = 130,074,790,232,867,664/460,811,331.48
  6. Step 6: Final answer
    x = 282,273,419.40

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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.