Home / 269,274,720.60-371,583,095.49-156,235,455.72

Finding the Fourth Proportional to 269,274,720.60, 371,583,095.49 and 156,235,455.72

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Solution

The fourth proportional to 269,274,720.60, 371,583,095.49 and 156,235,455.72 is: 215,595,634.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,274,720.60 : 371,583,095.49 = 156,235,455.72 : x
  2. Step 2: Convert to fraction form
    269,274,720.60/371,583,095.49 = 156,235,455.72/x
  3. Step 3: Cross multiply
    269,274,720.60x = 371,583,095.49 × 156,235,455.72
  4. Step 4: Simplify right side
    269,274,720.60x = 58,054,454,261,728,424
  5. Step 5: Solve for x
    x = 58,054,454,261,728,424/269,274,720.60
  6. Step 6: Final answer
    x = 215,595,634.57

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Why These Related Problems?

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