Home / 103,526,456,272.45-155,305,211,557.90-36,361,863,202.84

Finding the Fourth Proportional to 103,526,456,272.45, 155,305,211,557.90 and 36,361,863,202.84

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Solution

The fourth proportional to 103,526,456,272.45, 155,305,211,557.90 and 36,361,863,202.84 is: 54,548,248,444.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,526,456,272.45 : 155,305,211,557.90 = 36,361,863,202.84 : x
  2. Step 2: Convert to fraction form
    103,526,456,272.45/155,305,211,557.90 = 36,361,863,202.84/x
  3. Step 3: Cross multiply
    103,526,456,272.45x = 155,305,211,557.90 × 36,361,863,202.84
  4. Step 4: Simplify right side
    103,526,456,272.45x = 5,647,186,857,356,484,935,680
  5. Step 5: Solve for x
    x = 5,647,186,857,356,484,935,680/103,526,456,272.45
  6. Step 6: Final answer
    x = 54,548,248,444.77

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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.