Home / 269,158,012,969.68-403,737,703,269.27-109,981,112,552.87

Finding the Fourth Proportional to 269,158,012,969.68, 403,737,703,269.27 and 109,981,112,552.87

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Solution

The fourth proportional to 269,158,012,969.68, 403,737,703,269.27 and 109,981,112,552.87 is: 164,971,948,244.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,158,012,969.68 : 403,737,703,269.27 = 109,981,112,552.87 : x
  2. Step 2: Convert to fraction form
    269,158,012,969.68/403,737,703,269.27 = 109,981,112,552.87/x
  3. Step 3: Cross multiply
    269,158,012,969.68x = 403,737,703,269.27 × 109,981,112,552.87
  4. Step 4: Simplify right side
    269,158,012,969.68x = 44,403,521,785,094,815,612,928
  5. Step 5: Solve for x
    x = 44,403,521,785,094,815,612,928/269,158,012,969.68
  6. Step 6: Final answer
    x = 164,971,948,244.01

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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.