Home / 352,712,882.52-486,026,564.00-272,842,927.89

Finding the Fourth Proportional to 352,712,882.52, 486,026,564.00 and 272,842,927.89

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Solution

The fourth proportional to 352,712,882.52, 486,026,564.00 and 272,842,927.89 is: 375,968,435.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,712,882.52 : 486,026,564.00 = 272,842,927.89 : x
  2. Step 2: Convert to fraction form
    352,712,882.52/486,026,564.00 = 272,842,927.89/x
  3. Step 3: Cross multiply
    352,712,882.52x = 486,026,564.00 × 272,842,927.89
  4. Step 4: Simplify right side
    352,712,882.52x = 132,608,910,752,712,256
  5. Step 5: Solve for x
    x = 132,608,910,752,712,256/352,712,882.52
  6. Step 6: Final answer
    x = 375,968,435.87

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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.