Home / 141,356,000.20-212,193,432.60-109,150,675.60

Finding the Fourth Proportional to 141,356,000.20, 212,193,432.60 and 109,150,675.60

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Solution

The fourth proportional to 141,356,000.20, 212,193,432.60 and 109,150,675.60 is: 163,849,122.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,356,000.20 : 212,193,432.60 = 109,150,675.60 : x
  2. Step 2: Convert to fraction form
    141,356,000.20/212,193,432.60 = 109,150,675.60/x
  3. Step 3: Cross multiply
    141,356,000.20x = 212,193,432.60 × 109,150,675.60
  4. Step 4: Simplify right side
    141,356,000.20x = 23,161,056,526,173,064
  5. Step 5: Solve for x
    x = 23,161,056,526,173,064/141,356,000.20
  6. Step 6: Final answer
    x = 163,849,122.03

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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.