Home / 253,631,103.76-350,010,915.61-140,600,309.17

Finding the Fourth Proportional to 253,631,103.76, 350,010,915.61 and 140,600,309.17

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Solution

The fourth proportional to 253,631,103.76, 350,010,915.61 and 140,600,309.17 is: 194,028,422.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,631,103.76 : 350,010,915.61 = 140,600,309.17 : x
  2. Step 2: Convert to fraction form
    253,631,103.76/350,010,915.61 = 140,600,309.17/x
  3. Step 3: Cross multiply
    253,631,103.76x = 350,010,915.61 × 140,600,309.17
  4. Step 4: Simplify right side
    253,631,103.76x = 49,211,642,949,127,376
  5. Step 5: Solve for x
    x = 49,211,642,949,127,376/253,631,103.76
  6. Step 6: Final answer
    x = 194,028,422.46

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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.