Home / 180,677,880.12-271,016,283.96-51,285,599.76

Finding the Fourth Proportional to 180,677,880.12, 271,016,283.96 and 51,285,599.76

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Solution

The fourth proportional to 180,677,880.12, 271,016,283.96 and 51,285,599.76 is: 76,928,247.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,677,880.12 : 271,016,283.96 = 51,285,599.76 : x
  2. Step 2: Convert to fraction form
    180,677,880.12/271,016,283.96 = 51,285,599.76/x
  3. Step 3: Cross multiply
    180,677,880.12x = 271,016,283.96 × 51,285,599.76
  4. Step 4: Simplify right side
    180,677,880.12x = 13,899,232,667,615,066
  5. Step 5: Solve for x
    x = 13,899,232,667,615,066/180,677,880.12
  6. Step 6: Final answer
    x = 76,928,247.43

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1.5x scale

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.