Home / 250,822,886.40-376,517,764.80-148,644,496.80

Finding the Fourth Proportional to 250,822,886.40, 376,517,764.80 and 148,644,496.80

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Solution

The fourth proportional to 250,822,886.40, 376,517,764.80 and 148,644,496.80 is: 223,134,716.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,822,886.40 : 376,517,764.80 = 148,644,496.80 : x
  2. Step 2: Convert to fraction form
    250,822,886.40/376,517,764.80 = 148,644,496.80/x
  3. Step 3: Cross multiply
    250,822,886.40x = 376,517,764.80 × 148,644,496.80
  4. Step 4: Simplify right side
    250,822,886.40x = 55,967,293,684,956,760
  5. Step 5: Solve for x
    x = 55,967,293,684,956,760/250,822,886.40
  6. Step 6: Final answer
    x = 223,134,716.65

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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.