Home / 192,833,388.08-266,126,487.25-109,216,393.47

Finding the Fourth Proportional to 192,833,388.08, 266,126,487.25 and 109,216,393.47

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Solution

The fourth proportional to 192,833,388.08, 266,126,487.25 and 109,216,393.47 is: 150,727,918.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,833,388.08 : 266,126,487.25 = 109,216,393.47 : x
  2. Step 2: Convert to fraction form
    192,833,388.08/266,126,487.25 = 109,216,393.47/x
  3. Step 3: Cross multiply
    192,833,388.08x = 266,126,487.25 × 109,216,393.47
  4. Step 4: Simplify right side
    192,833,388.08x = 29,065,375,144,284,936
  5. Step 5: Solve for x
    x = 29,065,375,144,284,936/192,833,388.08
  6. Step 6: Final answer
    x = 150,727,918.20

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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.