Home / 324,292,428.05-447,523,982.26-175,613,805.47

Finding the Fourth Proportional to 324,292,428.05, 447,523,982.26 and 175,613,805.47

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Solution

The fourth proportional to 324,292,428.05, 447,523,982.26 and 175,613,805.47 is: 242,347,285.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,292,428.05 : 447,523,982.26 = 175,613,805.47 : x
  2. Step 2: Convert to fraction form
    324,292,428.05/447,523,982.26 = 175,613,805.47/x
  3. Step 3: Cross multiply
    324,292,428.05x = 447,523,982.26 × 175,613,805.47
  4. Step 4: Simplify right side
    324,292,428.05x = 78,591,389,564,942,384
  5. Step 5: Solve for x
    x = 78,591,389,564,942,384/324,292,428.05
  6. Step 6: Final answer
    x = 242,347,285.25

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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.