Home / 250,825,306.37-376,361,218.87-112,748,470.88

Finding the Fourth Proportional to 250,825,306.37, 376,361,218.87 and 112,748,470.88

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Solution

The fourth proportional to 250,825,306.37, 376,361,218.87 and 112,748,470.88 is: 169,178,112.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,825,306.37 : 376,361,218.87 = 112,748,470.88 : x
  2. Step 2: Convert to fraction form
    250,825,306.37/376,361,218.87 = 112,748,470.88/x
  3. Step 3: Cross multiply
    250,825,306.37x = 376,361,218.87 × 112,748,470.88
  4. Step 4: Simplify right side
    250,825,306.37x = 42,434,151,923,961,824
  5. Step 5: Solve for x
    x = 42,434,151,923,961,824/250,825,306.37
  6. Step 6: Final answer
    x = 169,178,112.60

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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.