Home / 504,283,504.57-754,873,821.79-329,029,173.92

Finding the Fourth Proportional to 504,283,504.57, 754,873,821.79 and 329,029,173.92

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Solution

The fourth proportional to 504,283,504.57, 754,873,821.79 and 329,029,173.92 is: 492,531,498.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,283,504.57 : 754,873,821.79 = 329,029,173.92 : x
  2. Step 2: Convert to fraction form
    504,283,504.57/754,873,821.79 = 329,029,173.92/x
  3. Step 3: Cross multiply
    504,283,504.57x = 754,873,821.79 × 329,029,173.92
  4. Step 4: Simplify right side
    504,283,504.57x = 248,375,509,998,461,632
  5. Step 5: Solve for x
    x = 248,375,509,998,461,632/504,283,504.57
  6. Step 6: Final answer
    x = 492,531,498.15

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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.