Home / 196,681,105.44-271,412,810.60-108,573,210.72

Finding the Fourth Proportional to 196,681,105.44, 271,412,810.60 and 108,573,210.72

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Solution

The fourth proportional to 196,681,105.44, 271,412,810.60 and 108,573,210.72 is: 149,827,103.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,681,105.44 : 271,412,810.60 = 108,573,210.72 : x
  2. Step 2: Convert to fraction form
    196,681,105.44/271,412,810.60 = 108,573,210.72/x
  3. Step 3: Cross multiply
    196,681,105.44x = 271,412,810.60 × 108,573,210.72
  4. Step 4: Simplify right side
    196,681,105.44x = 29,468,160,277,381,252
  5. Step 5: Solve for x
    x = 29,468,160,277,381,252/196,681,105.44
  6. Step 6: Final answer
    x = 149,827,103.18

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1.5x scale

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.