Home / 231,073,855.34-318,889,632.22-126,652,194.24

Finding the Fourth Proportional to 231,073,855.34, 318,889,632.22 and 126,652,194.24

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Solution

The fourth proportional to 231,073,855.34, 318,889,632.22 and 126,652,194.24 is: 174,784,254.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,073,855.34 : 318,889,632.22 = 126,652,194.24 : x
  2. Step 2: Convert to fraction form
    231,073,855.34/318,889,632.22 = 126,652,194.24/x
  3. Step 3: Cross multiply
    231,073,855.34x = 318,889,632.22 × 126,652,194.24
  4. Step 4: Simplify right side
    231,073,855.34x = 40,388,071,641,049,608
  5. Step 5: Solve for x
    x = 40,388,071,641,049,608/231,073,855.34
  6. Step 6: Final answer
    x = 174,784,254.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.