Home / 461,845,909.25-637,342,277.33-250,147,473.56

Finding the Fourth Proportional to 461,845,909.25, 637,342,277.33 and 250,147,473.56

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Solution

The fourth proportional to 461,845,909.25, 637,342,277.33 and 250,147,473.56 is: 345,200,763.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,845,909.25 : 637,342,277.33 = 250,147,473.56 : x
  2. Step 2: Convert to fraction form
    461,845,909.25/637,342,277.33 = 250,147,473.56/x
  3. Step 3: Cross multiply
    461,845,909.25x = 637,342,277.33 × 250,147,473.56
  4. Step 4: Simplify right side
    461,845,909.25x = 159,429,560,465,825,632
  5. Step 5: Solve for x
    x = 159,429,560,465,825,632/461,845,909.25
  6. Step 6: Final answer
    x = 345,200,763.44

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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.