Home / 269,282,376.32-371,626,332.58-148,579,773.96

Finding the Fourth Proportional to 269,282,376.32, 371,626,332.58 and 148,579,773.96

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Solution

The fourth proportional to 269,282,376.32, 371,626,332.58 and 148,579,773.96 is: 205,049,276.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,282,376.32 : 371,626,332.58 = 148,579,773.96 : x
  2. Step 2: Convert to fraction form
    269,282,376.32/371,626,332.58 = 148,579,773.96/x
  3. Step 3: Cross multiply
    269,282,376.32x = 371,626,332.58 × 148,579,773.96
  4. Step 4: Simplify right side
    269,282,376.32x = 55,216,156,493,899,512
  5. Step 5: Solve for x
    x = 55,216,156,493,899,512/269,282,376.32
  6. Step 6: Final answer
    x = 205,049,276.71

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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.