Home / 161,180,312.80-241,770,469.20-136,238,015.20

Finding the Fourth Proportional to 161,180,312.80, 241,770,469.20 and 136,238,015.20

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Solution

The fourth proportional to 161,180,312.80, 241,770,469.20 and 136,238,015.20 is: 204,357,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,180,312.80 : 241,770,469.20 = 136,238,015.20 : x
  2. Step 2: Convert to fraction form
    161,180,312.80/241,770,469.20 = 136,238,015.20/x
  3. Step 3: Cross multiply
    161,180,312.80x = 241,770,469.20 × 136,238,015.20
  4. Step 4: Simplify right side
    161,180,312.80x = 32,938,328,857,780,728
  5. Step 5: Solve for x
    x = 32,938,328,857,780,728/161,180,312.80
  6. Step 6: Final answer
    x = 204,357,022.80

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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.