Home / 411,625,585.18-568,044,299.19-225,998,566.30

Finding the Fourth Proportional to 411,625,585.18, 568,044,299.19 and 225,998,566.30

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Solution

The fourth proportional to 411,625,585.18, 568,044,299.19 and 225,998,566.30 is: 311,878,565.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,625,585.18 : 568,044,299.19 = 225,998,566.30 : x
  2. Step 2: Convert to fraction form
    411,625,585.18/568,044,299.19 = 225,998,566.30/x
  3. Step 3: Cross multiply
    411,625,585.18x = 568,044,299.19 × 225,998,566.30
  4. Step 4: Simplify right side
    411,625,585.18x = 128,377,197,211,828,272
  5. Step 5: Solve for x
    x = 128,377,197,211,828,272/411,625,585.18
  6. Step 6: Final answer
    x = 311,878,565.94

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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.