Home / 181,675,231.20-272,512,846.80-132,888,947.40

Finding the Fourth Proportional to 181,675,231.20, 272,512,846.80 and 132,888,947.40

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Solution

The fourth proportional to 181,675,231.20, 272,512,846.80 and 132,888,947.40 is: 199,333,421.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,675,231.20 : 272,512,846.80 = 132,888,947.40 : x
  2. Step 2: Convert to fraction form
    181,675,231.20/272,512,846.80 = 132,888,947.40/x
  3. Step 3: Cross multiply
    181,675,231.20x = 272,512,846.80 × 132,888,947.40
  4. Step 4: Simplify right side
    181,675,231.20x = 36,213,945,364,229,464
  5. Step 5: Solve for x
    x = 36,213,945,364,229,464/181,675,231.20
  6. Step 6: Final answer
    x = 199,333,421.10

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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.