Home / 734,280,086.70-1,101,101,265.45-242,803,449.90

Finding the Fourth Proportional to 734,280,086.70, 1,101,101,265.45 and 242,803,449.90

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Solution

The fourth proportional to 734,280,086.70, 1,101,101,265.45 and 242,803,449.90 is: 364,099,736.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,280,086.70 : 1,101,101,265.45 = 242,803,449.90 : x
  2. Step 2: Convert to fraction form
    734,280,086.70/1,101,101,265.45 = 242,803,449.90/x
  3. Step 3: Cross multiply
    734,280,086.70x = 1,101,101,265.45 × 242,803,449.90
  4. Step 4: Simplify right side
    734,280,086.70x = 267,351,185,940,515,680
  5. Step 5: Solve for x
    x = 267,351,185,940,515,680/734,280,086.70
  6. Step 6: Final answer
    x = 364,099,736.30

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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.