Home / 439,024,441.79-605,797,876.73-250,864,932.38

Finding the Fourth Proportional to 439,024,441.79, 605,797,876.73 and 250,864,932.38

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Solution

The fourth proportional to 439,024,441.79, 605,797,876.73 and 250,864,932.38 is: 346,161,691.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,024,441.79 : 605,797,876.73 = 250,864,932.38 : x
  2. Step 2: Convert to fraction form
    439,024,441.79/605,797,876.73 = 250,864,932.38/x
  3. Step 3: Cross multiply
    439,024,441.79x = 605,797,876.73 × 250,864,932.38
  4. Step 4: Simplify right side
    439,024,441.79x = 151,973,443,382,827,808
  5. Step 5: Solve for x
    x = 151,973,443,382,827,808/439,024,441.79
  6. Step 6: Final answer
    x = 346,161,691.51

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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.