Home / 352,514,164.20-528,771,246.30-284,489,716.20

Finding the Fourth Proportional to 352,514,164.20, 528,771,246.30 and 284,489,716.20

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Solution

The fourth proportional to 352,514,164.20, 528,771,246.30 and 284,489,716.20 is: 426,734,574.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,514,164.20 : 528,771,246.30 = 284,489,716.20 : x
  2. Step 2: Convert to fraction form
    352,514,164.20/528,771,246.30 = 284,489,716.20/x
  3. Step 3: Cross multiply
    352,514,164.20x = 528,771,246.30 × 284,489,716.20
  4. Step 4: Simplify right side
    352,514,164.20x = 150,429,981,794,607,296
  5. Step 5: Solve for x
    x = 150,429,981,794,607,296/352,514,164.20
  6. Step 6: Final answer
    x = 426,734,574.30

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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.