Home / 725,933,342.44-1,088,898,350.94-311,141,204.68

Finding the Fourth Proportional to 725,933,342.44, 1,088,898,350.94 and 311,141,204.68

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Solution

The fourth proportional to 725,933,342.44, 1,088,898,350.94 and 311,141,204.68 is: 466,711,094.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,933,342.44 : 1,088,898,350.94 = 311,141,204.68 : x
  2. Step 2: Convert to fraction form
    725,933,342.44/1,088,898,350.94 = 311,141,204.68/x
  3. Step 3: Cross multiply
    725,933,342.44x = 1,088,898,350.94 × 311,141,204.68
  4. Step 4: Simplify right side
    725,933,342.44x = 338,801,144,685,537,024
  5. Step 5: Solve for x
    x = 338,801,144,685,537,024/725,933,342.44
  6. Step 6: Final answer
    x = 466,711,094.36

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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.