Home / 269,515,090.60-404,272,635.90-96,997,532.20

Finding the Fourth Proportional to 269,515,090.60, 404,272,635.90 and 96,997,532.20

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Solution

The fourth proportional to 269,515,090.60, 404,272,635.90 and 96,997,532.20 is: 145,496,298.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,515,090.60 : 404,272,635.90 = 96,997,532.20 : x
  2. Step 2: Convert to fraction form
    269,515,090.60/404,272,635.90 = 96,997,532.20/x
  3. Step 3: Cross multiply
    269,515,090.60x = 404,272,635.90 × 96,997,532.20
  4. Step 4: Simplify right side
    269,515,090.60x = 39,213,448,018,289,128
  5. Step 5: Solve for x
    x = 39,213,448,018,289,128/269,515,090.60
  6. Step 6: Final answer
    x = 145,496,298.30

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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.