Home / 426,286,554-588,280,350.96-250,077,546.96

Finding the Fourth Proportional to 426,286,554, 588,280,350.96 and 250,077,546.96

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Solution

The fourth proportional to 426,286,554, 588,280,350.96 and 250,077,546.96 is: 345,109,893.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,286,554 : 588,280,350.96 = 250,077,546.96 : x
  2. Step 2: Convert to fraction form
    426,286,554/588,280,350.96 = 250,077,546.96/x
  3. Step 3: Cross multiply
    426,286,554x = 588,280,350.96 × 250,077,546.96
  4. Step 4: Simplify right side
    426,286,554x = 147,115,707,092,844,704
  5. Step 5: Solve for x
    x = 147,115,707,092,844,704/426,286,554
  6. Step 6: Final answer
    x = 345,109,893.13

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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.