Home / 141,264,799.20-211,897,198.80-122,117,176.80

Finding the Fourth Proportional to 141,264,799.20, 211,897,198.80 and 122,117,176.80

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Solution

The fourth proportional to 141,264,799.20, 211,897,198.80 and 122,117,176.80 is: 183,175,765.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,264,799.20 : 211,897,198.80 = 122,117,176.80 : x
  2. Step 2: Convert to fraction form
    141,264,799.20/211,897,198.80 = 122,117,176.80/x
  3. Step 3: Cross multiply
    141,264,799.20x = 211,897,198.80 × 122,117,176.80
  4. Step 4: Simplify right side
    141,264,799.20x = 25,876,287,689,284,348
  5. Step 5: Solve for x
    x = 25,876,287,689,284,348/141,264,799.20
  6. Step 6: Final answer
    x = 183,175,765.20

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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.