Home / 222,006,838,117.07-332,436,737,433.55-153,221,467,851.79

Finding the Fourth Proportional to 222,006,838,117.07, 332,436,737,433.55 and 153,221,467,851.79

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Solution

The fourth proportional to 222,006,838,117.07, 332,436,737,433.55 and 153,221,467,851.79 is: 229,436,378,218.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,006,838,117.07 : 332,436,737,433.55 = 153,221,467,851.79 : x
  2. Step 2: Convert to fraction form
    222,006,838,117.07/332,436,737,433.55 = 153,221,467,851.79/x
  3. Step 3: Cross multiply
    222,006,838,117.07x = 332,436,737,433.55 × 153,221,467,851.79
  4. Step 4: Simplify right side
    222,006,838,117.07x = 50,936,444,877,428,639,137,792
  5. Step 5: Solve for x
    x = 50,936,444,877,428,639,137,792/222,006,838,117.07
  6. Step 6: Final answer
    x = 229,436,378,218.98

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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.