Home / 167,943,464.20-251,915,196.30-165,791,128.16

Finding the Fourth Proportional to 167,943,464.20, 251,915,196.30 and 165,791,128.16

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Solution

The fourth proportional to 167,943,464.20, 251,915,196.30 and 165,791,128.16 is: 248,686,692.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,943,464.20 : 251,915,196.30 = 165,791,128.16 : x
  2. Step 2: Convert to fraction form
    167,943,464.20/251,915,196.30 = 165,791,128.16/x
  3. Step 3: Cross multiply
    167,943,464.20x = 251,915,196.30 × 165,791,128.16
  4. Step 4: Simplify right side
    167,943,464.20x = 41,765,304,595,224,856
  5. Step 5: Solve for x
    x = 41,765,304,595,224,856/167,943,464.20
  6. Step 6: Final answer
    x = 248,686,692.24

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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.