Home / 364,656,167.52-503,206,400.88-199,612,122.72

Finding the Fourth Proportional to 364,656,167.52, 503,206,400.88 and 199,612,122.72

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Solution

The fourth proportional to 364,656,167.52, 503,206,400.88 and 199,612,122.72 is: 275,454,268.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,656,167.52 : 503,206,400.88 = 199,612,122.72 : x
  2. Step 2: Convert to fraction form
    364,656,167.52/503,206,400.88 = 199,612,122.72/x
  3. Step 3: Cross multiply
    364,656,167.52x = 503,206,400.88 × 199,612,122.72
  4. Step 4: Simplify right side
    364,656,167.52x = 100,446,097,845,948,080
  5. Step 5: Solve for x
    x = 100,446,097,845,948,080/364,656,167.52
  6. Step 6: Final answer
    x = 275,454,268.41

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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.