Home / 445,127,407.29-613,566,064.89-350,887,871.43

Finding the Fourth Proportional to 445,127,407.29, 613,566,064.89 and 350,887,871.43

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Solution

The fourth proportional to 445,127,407.29, 613,566,064.89 and 350,887,871.43 is: 483,665,770.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,127,407.29 : 613,566,064.89 = 350,887,871.43 : x
  2. Step 2: Convert to fraction form
    445,127,407.29/613,566,064.89 = 350,887,871.43/x
  3. Step 3: Cross multiply
    445,127,407.29x = 613,566,064.89 × 350,887,871.43
  4. Step 4: Simplify right side
    445,127,407.29x = 215,292,890,490,933,344
  5. Step 5: Solve for x
    x = 215,292,890,490,933,344/445,127,407.29
  6. Step 6: Final answer
    x = 483,665,770.66

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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.