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Finding the Fourth Proportional to 562,568,691.80, 843,853,037.70 and 531,001,096.40

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Solution

The fourth proportional to 562,568,691.80, 843,853,037.70 and 531,001,096.40 is: 796,501,644.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,568,691.80 : 843,853,037.70 = 531,001,096.40 : x
  2. Step 2: Convert to fraction form
    562,568,691.80/843,853,037.70 = 531,001,096.40/x
  3. Step 3: Cross multiply
    562,568,691.80x = 843,853,037.70 × 531,001,096.40
  4. Step 4: Simplify right side
    562,568,691.80x = 448,086,888,219,170,560
  5. Step 5: Solve for x
    x = 448,086,888,219,170,560/562,568,691.80
  6. Step 6: Final answer
    x = 796,501,644.60

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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.