Home / 141,722,017.20-212,247,102.60-141,722,017.20

Finding the Fourth Proportional to 141,722,017.20, 212,247,102.60 and 141,722,017.20

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Solution

The fourth proportional to 141,722,017.20, 212,247,102.60 and 141,722,017.20 is: 212,247,102.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,722,017.20 : 212,247,102.60 = 141,722,017.20 : x
  2. Step 2: Convert to fraction form
    141,722,017.20/212,247,102.60 = 141,722,017.20/x
  3. Step 3: Cross multiply
    141,722,017.20x = 212,247,102.60 × 141,722,017.20
  4. Step 4: Simplify right side
    141,722,017.20x = 30,080,087,525,327,360
  5. Step 5: Solve for x
    x = 30,080,087,525,327,360/141,722,017.20
  6. Step 6: Final answer
    x = 212,247,102.60

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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.