Home / 560,824,779.78-773,967,825.54-337,876,644.60

Finding the Fourth Proportional to 560,824,779.78, 773,967,825.54 and 337,876,644.60

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Solution

The fourth proportional to 560,824,779.78, 773,967,825.54 and 337,876,644.60 is: 466,287,620.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,824,779.78 : 773,967,825.54 = 337,876,644.60 : x
  2. Step 2: Convert to fraction form
    560,824,779.78/773,967,825.54 = 337,876,644.60/x
  3. Step 3: Cross multiply
    560,824,779.78x = 773,967,825.54 × 337,876,644.60
  4. Step 4: Simplify right side
    560,824,779.78x = 261,505,651,921,813,376
  5. Step 5: Solve for x
    x = 261,505,651,921,813,376/560,824,779.78
  6. Step 6: Final answer
    x = 466,287,620.22

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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.