Home / 243,504,901.30-365,382,929.56-114,125,655.46

Finding the Fourth Proportional to 243,504,901.30, 365,382,929.56 and 114,125,655.46

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Solution

The fourth proportional to 243,504,901.30, 365,382,929.56 and 114,125,655.46 is: 171,247,338.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,504,901.30 : 365,382,929.56 = 114,125,655.46 : x
  2. Step 2: Convert to fraction form
    243,504,901.30/365,382,929.56 = 114,125,655.46/x
  3. Step 3: Cross multiply
    243,504,901.30x = 365,382,929.56 × 114,125,655.46
  4. Step 4: Simplify right side
    243,504,901.30x = 41,699,566,329,930,008
  5. Step 5: Solve for x
    x = 41,699,566,329,930,008/243,504,901.30
  6. Step 6: Final answer
    x = 171,247,338.79

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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.