Home / 250,766,077.88-376,194,307.66-103,187,569.38

Finding the Fourth Proportional to 250,766,077.88, 376,194,307.66 and 103,187,569.38

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Solution

The fourth proportional to 250,766,077.88, 376,194,307.66 and 103,187,569.38 is: 154,799,949.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,766,077.88 : 376,194,307.66 = 103,187,569.38 : x
  2. Step 2: Convert to fraction form
    250,766,077.88/376,194,307.66 = 103,187,569.38/x
  3. Step 3: Cross multiply
    250,766,077.88x = 376,194,307.66 × 103,187,569.38
  4. Step 4: Simplify right side
    250,766,077.88x = 38,818,576,222,027,320
  5. Step 5: Solve for x
    x = 38,818,576,222,027,320/250,766,077.88
  6. Step 6: Final answer
    x = 154,799,949.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.