Home / 606,642,035.31-837,157,855.25-338,722,033.87

Finding the Fourth Proportional to 606,642,035.31, 837,157,855.25 and 338,722,033.87

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Solution

The fourth proportional to 606,642,035.31, 837,157,855.25 and 338,722,033.87 is: 467,431,854.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,642,035.31 : 837,157,855.25 = 338,722,033.87 : x
  2. Step 2: Convert to fraction form
    606,642,035.31/837,157,855.25 = 338,722,033.87/x
  3. Step 3: Cross multiply
    606,642,035.31x = 837,157,855.25 × 338,722,033.87
  4. Step 4: Simplify right side
    606,642,035.31x = 283,563,811,400,527,072
  5. Step 5: Solve for x
    x = 283,563,811,400,527,072/606,642,035.31
  6. Step 6: Final answer
    x = 467,431,854.20

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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.