Home / 167,943,459.70-251,915,189.55-165,791,123.65

Finding the Fourth Proportional to 167,943,459.70, 251,915,189.55 and 165,791,123.65

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Solution

The fourth proportional to 167,943,459.70, 251,915,189.55 and 165,791,123.65 is: 248,686,685.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,943,459.70 : 251,915,189.55 = 165,791,123.65 : x
  2. Step 2: Convert to fraction form
    167,943,459.70/251,915,189.55 = 165,791,123.65/x
  3. Step 3: Cross multiply
    167,943,459.70x = 251,915,189.55 × 165,791,123.65
  4. Step 4: Simplify right side
    167,943,459.70x = 41,765,302,339,997,240
  5. Step 5: Solve for x
    x = 41,765,302,339,997,240/167,943,459.70
  6. Step 6: Final answer
    x = 248,686,685.48

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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.