Home / 197,037,251.02-271,899,742.95-108,925,993.82

Finding the Fourth Proportional to 197,037,251.02, 271,899,742.95 and 108,925,993.82

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Solution

The fourth proportional to 197,037,251.02, 271,899,742.95 and 108,925,993.82 is: 150,311,423.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,037,251.02 : 271,899,742.95 = 108,925,993.82 : x
  2. Step 2: Convert to fraction form
    197,037,251.02/271,899,742.95 = 108,925,993.82/x
  3. Step 3: Cross multiply
    197,037,251.02x = 271,899,742.95 × 108,925,993.82
  4. Step 4: Simplify right side
    197,037,251.02x = 29,616,949,720,911,040
  5. Step 5: Solve for x
    x = 29,616,949,720,911,040/197,037,251.02
  6. Step 6: Final answer
    x = 150,311,423.69

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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.