Home / 177,760,734.07-266,398,999.65-100,074,692.47

Finding the Fourth Proportional to 177,760,734.07, 266,398,999.65 and 100,074,692.47

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Solution

The fourth proportional to 177,760,734.07, 266,398,999.65 and 100,074,692.47 is: 149,975,741.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,760,734.07 : 266,398,999.65 = 100,074,692.47 : x
  2. Step 2: Convert to fraction form
    177,760,734.07/266,398,999.65 = 100,074,692.47/x
  3. Step 3: Cross multiply
    177,760,734.07x = 266,398,999.65 × 100,074,692.47
  4. Step 4: Simplify right side
    177,760,734.07x = 26,659,797,964,289,388
  5. Step 5: Solve for x
    x = 26,659,797,964,289,388/177,760,734.07
  6. Step 6: Final answer
    x = 149,975,741.85

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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.