Home / 222,541,733.54-333,863,456.27-76,975,172.10

Finding the Fourth Proportional to 222,541,733.54, 333,863,456.27 and 76,975,172.10

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Solution

The fourth proportional to 222,541,733.54, 333,863,456.27 and 76,975,172.10 is: 115,480,348.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,541,733.54 : 333,863,456.27 = 76,975,172.10 : x
  2. Step 2: Convert to fraction form
    222,541,733.54/333,863,456.27 = 76,975,172.10/x
  3. Step 3: Cross multiply
    222,541,733.54x = 333,863,456.27 × 76,975,172.10
  4. Step 4: Simplify right side
    222,541,733.54x = 25,699,197,003,899,196
  5. Step 5: Solve for x
    x = 25,699,197,003,899,196/222,541,733.54
  6. Step 6: Final answer
    x = 115,480,348.76

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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.