Home / 141,251,396.80-211,884,093.60-73,226,948.80

Finding the Fourth Proportional to 141,251,396.80, 211,884,093.60 and 73,226,948.80

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Solution

The fourth proportional to 141,251,396.80, 211,884,093.60 and 73,226,948.80 is: 109,844,051.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,251,396.80 : 211,884,093.60 = 73,226,948.80 : x
  2. Step 2: Convert to fraction form
    141,251,396.80/211,884,093.60 = 73,226,948.80/x
  3. Step 3: Cross multiply
    141,251,396.80x = 211,884,093.60 × 73,226,948.80
  4. Step 4: Simplify right side
    141,251,396.80x = 15,515,625,673,581,606
  5. Step 5: Solve for x
    x = 15,515,625,673,581,606/141,251,396.80
  6. Step 6: Final answer
    x = 109,844,051.28

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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.