Home / 231,838,266.30-347,757,399.45-124,342,842.30

Finding the Fourth Proportional to 231,838,266.30, 347,757,399.45 and 124,342,842.30

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Solution

The fourth proportional to 231,838,266.30, 347,757,399.45 and 124,342,842.30 is: 186,514,263.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,838,266.30 : 347,757,399.45 = 124,342,842.30 : x
  2. Step 2: Convert to fraction form
    231,838,266.30/347,757,399.45 = 124,342,842.30/x
  3. Step 3: Cross multiply
    231,838,266.30x = 347,757,399.45 × 124,342,842.30
  4. Step 4: Simplify right side
    231,838,266.30x = 43,241,143,478,469,456
  5. Step 5: Solve for x
    x = 43,241,143,478,469,456/231,838,266.30
  6. Step 6: Final answer
    x = 186,514,263.45

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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.