Home / 222,006,838,116.57-332,436,737,432.80-153,221,467,851.29

Finding the Fourth Proportional to 222,006,838,116.57, 332,436,737,432.80 and 153,221,467,851.29

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Solution

The fourth proportional to 222,006,838,116.57, 332,436,737,432.80 and 153,221,467,851.29 is: 229,436,378,218.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,006,838,116.57 : 332,436,737,432.80 = 153,221,467,851.29 : x
  2. Step 2: Convert to fraction form
    222,006,838,116.57/332,436,737,432.80 = 153,221,467,851.29/x
  3. Step 3: Cross multiply
    222,006,838,116.57x = 332,436,737,432.80 × 153,221,467,851.29
  4. Step 4: Simplify right side
    222,006,838,116.57x = 50,936,444,877,147,503,329,280
  5. Step 5: Solve for x
    x = 50,936,444,877,147,503,329,280/222,006,838,116.57
  6. Step 6: Final answer
    x = 229,436,378,218.23

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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.