Home / 147,247,631.87-203,200,076.18-80,265,122.24

Finding the Fourth Proportional to 147,247,631.87, 203,200,076.18 and 80,265,122.24

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Solution

The fourth proportional to 147,247,631.87, 203,200,076.18 and 80,265,122.24 is: 110,764,966.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,247,631.87 : 203,200,076.18 = 80,265,122.24 : x
  2. Step 2: Convert to fraction form
    147,247,631.87/203,200,076.18 = 80,265,122.24/x
  3. Step 3: Cross multiply
    147,247,631.87x = 203,200,076.18 × 80,265,122.24
  4. Step 4: Simplify right side
    147,247,631.87x = 16,309,878,952,949,674
  5. Step 5: Solve for x
    x = 16,309,878,952,949,674/147,247,631.87
  6. Step 6: Final answer
    x = 110,764,966.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.