Home / 411,904,774.30-568,268,388.12-233,247,650.80

Finding the Fourth Proportional to 411,904,774.30, 568,268,388.12 and 233,247,650.80

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Solution

The fourth proportional to 411,904,774.30, 568,268,388.12 and 233,247,650.80 is: 321,791,042.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,904,774.30 : 568,268,388.12 = 233,247,650.80 : x
  2. Step 2: Convert to fraction form
    411,904,774.30/568,268,388.12 = 233,247,650.80/x
  3. Step 3: Cross multiply
    411,904,774.30x = 568,268,388.12 × 233,247,650.80
  4. Step 4: Simplify right side
    411,904,774.30x = 132,547,266,552,892,640
  5. Step 5: Solve for x
    x = 132,547,266,552,892,640/411,904,774.30
  6. Step 6: Final answer
    x = 321,791,042.06

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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.