Home / 195,329,756.77-269,554,000.11-107,225,253.46

Finding the Fourth Proportional to 195,329,756.77, 269,554,000.11 and 107,225,253.46

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Solution

The fourth proportional to 195,329,756.77, 269,554,000.11 and 107,225,253.46 is: 147,970,265.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,329,756.77 : 269,554,000.11 = 107,225,253.46 : x
  2. Step 2: Convert to fraction form
    195,329,756.77/269,554,000.11 = 107,225,253.46/x
  3. Step 3: Cross multiply
    195,329,756.77x = 269,554,000.11 × 107,225,253.46
  4. Step 4: Simplify right side
    195,329,756.77x = 28,902,995,982,951,616
  5. Step 5: Solve for x
    x = 28,902,995,982,951,616/195,329,756.77
  6. Step 6: Final answer
    x = 147,970,265.57

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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.