Home / 274,479,101.30-412,037,516.55-165,427,408.10

Finding the Fourth Proportional to 274,479,101.30, 412,037,516.55 and 165,427,408.10

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Solution

The fourth proportional to 274,479,101.30, 412,037,516.55 and 165,427,408.10 is: 248,333,290.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,479,101.30 : 412,037,516.55 = 165,427,408.10 : x
  2. Step 2: Convert to fraction form
    274,479,101.30/412,037,516.55 = 165,427,408.10/x
  3. Step 3: Cross multiply
    274,479,101.30x = 412,037,516.55 × 165,427,408.10
  4. Step 4: Simplify right side
    274,479,101.30x = 68,162,298,402,827,352
  5. Step 5: Solve for x
    x = 68,162,298,402,827,352/274,479,101.30
  6. Step 6: Final answer
    x = 248,333,290.51

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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.