Home / 203,947,521.44-306,011,710.96-106,880,150.84

Finding the Fourth Proportional to 203,947,521.44, 306,011,710.96 and 106,880,150.84

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Solution

The fourth proportional to 203,947,521.44, 306,011,710.96 and 106,880,150.84 is: 160,367,616.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,947,521.44 : 306,011,710.96 = 106,880,150.84 : x
  2. Step 2: Convert to fraction form
    203,947,521.44/306,011,710.96 = 106,880,150.84/x
  3. Step 3: Cross multiply
    203,947,521.44x = 306,011,710.96 × 106,880,150.84
  4. Step 4: Simplify right side
    203,947,521.44x = 32,706,577,824,414,020
  5. Step 5: Solve for x
    x = 32,706,577,824,414,020/203,947,521.44
  6. Step 6: Final answer
    x = 160,367,616.11

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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.