Home / 268,025,143.94-369,883,680.05-148,952,753.98

Finding the Fourth Proportional to 268,025,143.94, 369,883,680.05 and 148,952,753.98

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Solution

The fourth proportional to 268,025,143.94, 369,883,680.05 and 148,952,753.98 is: 205,559,791.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,025,143.94 : 369,883,680.05 = 148,952,753.98 : x
  2. Step 2: Convert to fraction form
    268,025,143.94/369,883,680.05 = 148,952,753.98/x
  3. Step 3: Cross multiply
    268,025,143.94x = 369,883,680.05 × 148,952,753.98
  4. Step 4: Simplify right side
    268,025,143.94x = 55,095,192,795,561,656
  5. Step 5: Solve for x
    x = 55,095,192,795,561,656/268,025,143.94
  6. Step 6: Final answer
    x = 205,559,791.84

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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.