Home / 503,926,206.52-695,418,159.22-272,139,198.52

Finding the Fourth Proportional to 503,926,206.52, 695,418,159.22 and 272,139,198.52

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Solution

The fourth proportional to 503,926,206.52, 695,418,159.22 and 272,139,198.52 is: 375,552,090.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,926,206.52 : 695,418,159.22 = 272,139,198.52 : x
  2. Step 2: Convert to fraction form
    503,926,206.52/695,418,159.22 = 272,139,198.52/x
  3. Step 3: Cross multiply
    503,926,206.52x = 695,418,159.22 × 272,139,198.52
  4. Step 4: Simplify right side
    503,926,206.52x = 189,250,540,486,384,544
  5. Step 5: Solve for x
    x = 189,250,540,486,384,544/503,926,206.52
  6. Step 6: Final answer
    x = 375,552,090.84

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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.