Home / 588,714,938.88-812,443,945.49-324,413,957.25

Finding the Fourth Proportional to 588,714,938.88, 812,443,945.49 and 324,413,957.25

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Solution

The fourth proportional to 588,714,938.88, 812,443,945.49 and 324,413,957.25 is: 447,700,810.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,714,938.88 : 812,443,945.49 = 324,413,957.25 : x
  2. Step 2: Convert to fraction form
    588,714,938.88/812,443,945.49 = 324,413,957.25/x
  3. Step 3: Cross multiply
    588,714,938.88x = 812,443,945.49 × 324,413,957.25
  4. Step 4: Simplify right side
    588,714,938.88x = 263,568,155,399,808,672
  5. Step 5: Solve for x
    x = 263,568,155,399,808,672/588,714,938.88
  6. Step 6: Final answer
    x = 447,700,810.69

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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.