Home / 411,904,775.30-568,268,389.50-233,247,651.80

Finding the Fourth Proportional to 411,904,775.30, 568,268,389.50 and 233,247,651.80

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Solution

The fourth proportional to 411,904,775.30, 568,268,389.50 and 233,247,651.80 is: 321,791,043.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,904,775.30 : 568,268,389.50 = 233,247,651.80 : x
  2. Step 2: Convert to fraction form
    411,904,775.30/568,268,389.50 = 233,247,651.80/x
  3. Step 3: Cross multiply
    411,904,775.30x = 568,268,389.50 × 233,247,651.80
  4. Step 4: Simplify right side
    411,904,775.30x = 132,547,267,443,042,784
  5. Step 5: Solve for x
    x = 132,547,267,443,042,784/411,904,775.30
  6. Step 6: Final answer
    x = 321,791,043.44

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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.