Home / 167,943,464.70-251,915,197.05-165,791,128.65

Finding the Fourth Proportional to 167,943,464.70, 251,915,197.05 and 165,791,128.65

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Solution

The fourth proportional to 167,943,464.70, 251,915,197.05 and 165,791,128.65 is: 248,686,692.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,943,464.70 : 251,915,197.05 = 165,791,128.65 : x
  2. Step 2: Convert to fraction form
    167,943,464.70/251,915,197.05 = 165,791,128.65/x
  3. Step 3: Cross multiply
    167,943,464.70x = 251,915,197.05 × 165,791,128.65
  4. Step 4: Simplify right side
    167,943,464.70x = 41,765,304,843,006,656
  5. Step 5: Solve for x
    x = 41,765,304,843,006,656/167,943,464.70
  6. Step 6: Final answer
    x = 248,686,692.98

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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.