Home / 635,904,313.60-953,887,963.20-329,794,297.60

Finding the Fourth Proportional to 635,904,313.60, 953,887,963.20 and 329,794,297.60

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Solution

The fourth proportional to 635,904,313.60, 953,887,963.20 and 329,794,297.60 is: 494,707,779.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,904,313.60 : 953,887,963.20 = 329,794,297.60 : x
  2. Step 2: Convert to fraction form
    635,904,313.60/953,887,963.20 = 329,794,297.60/x
  3. Step 3: Cross multiply
    635,904,313.60x = 953,887,963.20 × 329,794,297.60
  4. Step 4: Simplify right side
    635,904,313.60x = 314,586,810,812,638,656
  5. Step 5: Solve for x
    x = 314,586,810,812,638,656/635,904,313.60
  6. Step 6: Final answer
    x = 494,707,779.28

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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.