Home / 179,510,780.88-269,266,161.60-43,196,178.96

Finding the Fourth Proportional to 179,510,780.88, 269,266,161.60 and 43,196,178.96

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Solution

The fourth proportional to 179,510,780.88, 269,266,161.60 and 43,196,178.96 is: 64,794,266.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,510,780.88 : 269,266,161.60 = 43,196,178.96 : x
  2. Step 2: Convert to fraction form
    179,510,780.88/269,266,161.60 = 43,196,178.96/x
  3. Step 3: Cross multiply
    179,510,780.88x = 269,266,161.60 × 43,196,178.96
  4. Step 4: Simplify right side
    179,510,780.88x = 11,631,269,304,345,882
  5. Step 5: Solve for x
    x = 11,631,269,304,345,882/179,510,780.88
  6. Step 6: Final answer
    x = 64,794,266.10

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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.