Home / 415,845,823.20-573,687,097.20-250,741,669.92

Finding the Fourth Proportional to 415,845,823.20, 573,687,097.20 and 250,741,669.92

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Solution

The fourth proportional to 415,845,823.20, 573,687,097.20 and 250,741,669.92 is: 345,914,886.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,845,823.20 : 573,687,097.20 = 250,741,669.92 : x
  2. Step 2: Convert to fraction form
    415,845,823.20/573,687,097.20 = 250,741,669.92/x
  3. Step 3: Cross multiply
    415,845,823.20x = 573,687,097.20 × 250,741,669.92
  4. Step 4: Simplify right side
    415,845,823.20x = 143,847,260,763,485,360
  5. Step 5: Solve for x
    x = 143,847,260,763,485,360/415,845,823.20
  6. Step 6: Final answer
    x = 345,914,886.57

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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.