Home / 352,514,136.20-528,771,204.30-284,489,688.20

Finding the Fourth Proportional to 352,514,136.20, 528,771,204.30 and 284,489,688.20

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Solution

The fourth proportional to 352,514,136.20, 528,771,204.30 and 284,489,688.20 is: 426,734,532.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,514,136.20 : 528,771,204.30 = 284,489,688.20 : x
  2. Step 2: Convert to fraction form
    352,514,136.20/528,771,204.30 = 284,489,688.20/x
  3. Step 3: Cross multiply
    352,514,136.20x = 528,771,204.30 × 284,489,688.20
  4. Step 4: Simplify right side
    352,514,136.20x = 150,429,955,040,445,504
  5. Step 5: Solve for x
    x = 150,429,955,040,445,504/352,514,136.20
  6. Step 6: Final answer
    x = 426,734,532.30

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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.