Home / 253,969,898.56-350,553,049.12-165,877,363.52

Finding the Fourth Proportional to 253,969,898.56, 350,553,049.12 and 165,877,363.52

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Solution

The fourth proportional to 253,969,898.56, 350,553,049.12 and 165,877,363.52 is: 228,959,478.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,969,898.56 : 350,553,049.12 = 165,877,363.52 : x
  2. Step 2: Convert to fraction form
    253,969,898.56/350,553,049.12 = 165,877,363.52/x
  3. Step 3: Cross multiply
    253,969,898.56x = 350,553,049.12 × 165,877,363.52
  4. Step 4: Simplify right side
    253,969,898.56x = 58,148,815,561,922,664
  5. Step 5: Solve for x
    x = 58,148,815,561,922,664/253,969,898.56
  6. Step 6: Final answer
    x = 228,959,478.63

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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.