Home / 606,642,034.31-837,157,853.87-338,722,032.87

Finding the Fourth Proportional to 606,642,034.31, 837,157,853.87 and 338,722,032.87

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Solution

The fourth proportional to 606,642,034.31, 837,157,853.87 and 338,722,032.87 is: 467,431,852.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,642,034.31 : 837,157,853.87 = 338,722,032.87 : x
  2. Step 2: Convert to fraction form
    606,642,034.31/837,157,853.87 = 338,722,032.87/x
  3. Step 3: Cross multiply
    606,642,034.31x = 837,157,853.87 × 338,722,032.87
  4. Step 4: Simplify right side
    606,642,034.31x = 283,563,810,094,103,808
  5. Step 5: Solve for x
    x = 283,563,810,094,103,808/606,642,034.31
  6. Step 6: Final answer
    x = 467,431,852.82

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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.