Home / 416,154,321.89-574,292,915.00-248,890,557.29

Finding the Fourth Proportional to 416,154,321.89, 574,292,915.00 and 248,890,557.29

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Solution

The fourth proportional to 416,154,321.89, 574,292,915.00 and 248,890,557.29 is: 343,468,939.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,154,321.89 : 574,292,915.00 = 248,890,557.29 : x
  2. Step 2: Convert to fraction form
    416,154,321.89/574,292,915.00 = 248,890,557.29/x
  3. Step 3: Cross multiply
    416,154,321.89x = 574,292,915.00 × 248,890,557.29
  4. Step 4: Simplify right side
    416,154,321.89x = 142,936,083,659,627,200
  5. Step 5: Solve for x
    x = 142,936,083,659,627,200/416,154,321.89
  6. Step 6: Final answer
    x = 343,468,939.62

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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.