Home / 214,977,893.63-322,463,599.92-96,719,139.39

Finding the Fourth Proportional to 214,977,893.63, 322,463,599.92 and 96,719,139.39

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Solution

The fourth proportional to 214,977,893.63, 322,463,599.92 and 96,719,139.39 is: 145,077,251.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,977,893.63 : 322,463,599.92 = 96,719,139.39 : x
  2. Step 2: Convert to fraction form
    214,977,893.63/322,463,599.92 = 96,719,139.39/x
  3. Step 3: Cross multiply
    214,977,893.63x = 322,463,599.92 × 96,719,139.39
  4. Step 4: Simplify right side
    214,977,893.63x = 31,188,401,868,863,676
  5. Step 5: Solve for x
    x = 31,188,401,868,863,676/214,977,893.63
  6. Step 6: Final answer
    x = 145,077,251.17

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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.