Home / 225,635,936.55-311,262,996-147,365,306.07

Finding the Fourth Proportional to 225,635,936.55, 311,262,996 and 147,365,306.07

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Solution

The fourth proportional to 225,635,936.55, 311,262,996 and 147,365,306.07 is: 203,289,278.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,635,936.55 : 311,262,996 = 147,365,306.07 : x
  2. Step 2: Convert to fraction form
    225,635,936.55/311,262,996 = 147,365,306.07/x
  3. Step 3: Cross multiply
    225,635,936.55x = 311,262,996 × 147,365,306.07
  4. Step 4: Simplify right side
    225,635,936.55x = 45,869,366,673,805,184
  5. Step 5: Solve for x
    x = 45,869,366,673,805,184/225,635,936.55
  6. Step 6: Final answer
    x = 203,289,278.18

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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.