Home / 418,172,486.97-577,668,144.12-335,092,512.27

Finding the Fourth Proportional to 418,172,486.97, 577,668,144.12 and 335,092,512.27

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Solution

The fourth proportional to 418,172,486.97, 577,668,144.12 and 335,092,512.27 is: 462,900,539.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,172,486.97 : 577,668,144.12 = 335,092,512.27 : x
  2. Step 2: Convert to fraction form
    418,172,486.97/577,668,144.12 = 335,092,512.27/x
  3. Step 3: Cross multiply
    418,172,486.97x = 577,668,144.12 × 335,092,512.27
  4. Step 4: Simplify right side
    418,172,486.97x = 193,572,269,671,519,232
  5. Step 5: Solve for x
    x = 193,572,269,671,519,232/418,172,486.97
  6. Step 6: Final answer
    x = 462,900,539.14

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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.