Home / 141,662,093.12-212,341,766.88-101,149,755.20

Finding the Fourth Proportional to 141,662,093.12, 212,341,766.88 and 101,149,755.20

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Solution

The fourth proportional to 141,662,093.12, 212,341,766.88 and 101,149,755.20 is: 151,616,549.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,662,093.12 : 212,341,766.88 = 101,149,755.20 : x
  2. Step 2: Convert to fraction form
    141,662,093.12/212,341,766.88 = 101,149,755.20/x
  3. Step 3: Cross multiply
    141,662,093.12x = 212,341,766.88 × 101,149,755.20
  4. Step 4: Simplify right side
    141,662,093.12x = 21,478,317,738,647,468
  5. Step 5: Solve for x
    x = 21,478,317,738,647,468/141,662,093.12
  6. Step 6: Final answer
    x = 151,616,549.39

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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.