Home / 275,760,596.26-380,538,172.05-150,310,031.51

Finding the Fourth Proportional to 275,760,596.26, 380,538,172.05 and 150,310,031.51

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Solution

The fourth proportional to 275,760,596.26, 380,538,172.05 and 150,310,031.51 is: 207,421,601.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,760,596.26 : 380,538,172.05 = 150,310,031.51 : x
  2. Step 2: Convert to fraction form
    275,760,596.26/380,538,172.05 = 150,310,031.51/x
  3. Step 3: Cross multiply
    275,760,596.26x = 380,538,172.05 × 150,310,031.51
  4. Step 4: Simplify right side
    275,760,596.26x = 57,198,704,631,593,296
  5. Step 5: Solve for x
    x = 57,198,704,631,593,296/275,760,596.26
  6. Step 6: Final answer
    x = 207,421,601.95

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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.