Home / 411,904,773.30-568,268,386.74-233,247,649.80

Finding the Fourth Proportional to 411,904,773.30, 568,268,386.74 and 233,247,649.80

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Solution

The fourth proportional to 411,904,773.30, 568,268,386.74 and 233,247,649.80 is: 321,791,040.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,904,773.30 : 568,268,386.74 = 233,247,649.80 : x
  2. Step 2: Convert to fraction form
    411,904,773.30/568,268,386.74 = 233,247,649.80/x
  3. Step 3: Cross multiply
    411,904,773.30x = 568,268,386.74 × 233,247,649.80
  4. Step 4: Simplify right side
    411,904,773.30x = 132,547,265,662,742,496
  5. Step 5: Solve for x
    x = 132,547,265,662,742,496/411,904,773.30
  6. Step 6: Final answer
    x = 321,791,040.68

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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.