Home / 178,792,529.80-268,125,809.10-63,780,824.20

Finding the Fourth Proportional to 178,792,529.80, 268,125,809.10 and 63,780,824.20

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Solution

The fourth proportional to 178,792,529.80, 268,125,809.10 and 63,780,824.20 is: 95,648,767.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,792,529.80 : 268,125,809.10 = 63,780,824.20 : x
  2. Step 2: Convert to fraction form
    178,792,529.80/268,125,809.10 = 63,780,824.20/x
  3. Step 3: Cross multiply
    178,792,529.80x = 268,125,809.10 × 63,780,824.20
  4. Step 4: Simplify right side
    178,792,529.80x = 17,101,285,093,689,860
  5. Step 5: Solve for x
    x = 17,101,285,093,689,860/178,792,529.80
  6. Step 6: Final answer
    x = 95,648,767.39

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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.