Home / 141,137,930.24-194,791,408.64-86,165,655.04

Finding the Fourth Proportional to 141,137,930.24, 194,791,408.64 and 86,165,655.04

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Solution

The fourth proportional to 141,137,930.24, 194,791,408.64 and 86,165,655.04 is: 118,921,464.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,137,930.24 : 194,791,408.64 = 86,165,655.04 : x
  2. Step 2: Convert to fraction form
    141,137,930.24/194,791,408.64 = 86,165,655.04/x
  3. Step 3: Cross multiply
    141,137,930.24x = 194,791,408.64 × 86,165,655.04
  4. Step 4: Simplify right side
    141,137,930.24x = 16,784,329,321,629,916
  5. Step 5: Solve for x
    x = 16,784,329,321,629,916/141,137,930.24
  6. Step 6: Final answer
    x = 118,921,464.22

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.