Home / 349,747,481.80-524,957,145.90-177,418,880.20

Finding the Fourth Proportional to 349,747,481.80, 524,957,145.90 and 177,418,880.20

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Solution

The fourth proportional to 349,747,481.80, 524,957,145.90 and 177,418,880.20 is: 266,298,726.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,747,481.80 : 524,957,145.90 = 177,418,880.20 : x
  2. Step 2: Convert to fraction form
    349,747,481.80/524,957,145.90 = 177,418,880.20/x
  3. Step 3: Cross multiply
    349,747,481.80x = 524,957,145.90 × 177,418,880.20
  4. Step 4: Simplify right side
    349,747,481.80x = 93,137,308,978,566,016
  5. Step 5: Solve for x
    x = 93,137,308,978,566,016/349,747,481.80
  6. Step 6: Final answer
    x = 266,298,726.44

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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.