Home / 352,514,136.20-528,771,204.30-345,347,774.60

Finding the Fourth Proportional to 352,514,136.20, 528,771,204.30 and 345,347,774.60

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Solution

The fourth proportional to 352,514,136.20, 528,771,204.30 and 345,347,774.60 is: 518,021,661.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,514,136.20 : 528,771,204.30 = 345,347,774.60 : x
  2. Step 2: Convert to fraction form
    352,514,136.20/528,771,204.30 = 345,347,774.60/x
  3. Step 3: Cross multiply
    352,514,136.20x = 528,771,204.30 × 345,347,774.60
  4. Step 4: Simplify right side
    352,514,136.20x = 182,609,958,677,566,976
  5. Step 5: Solve for x
    x = 182,609,958,677,566,976/352,514,136.20
  6. Step 6: Final answer
    x = 518,021,661.90

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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.