Home / 196,711,278.30-271,460,295.27-108,610,766.46

Finding the Fourth Proportional to 196,711,278.30, 271,460,295.27 and 108,610,766.46

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Solution

The fourth proportional to 196,711,278.30, 271,460,295.27 and 108,610,766.46 is: 149,882,157.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,711,278.30 : 271,460,295.27 = 108,610,766.46 : x
  2. Step 2: Convert to fraction form
    196,711,278.30/271,460,295.27 = 108,610,766.46/x
  3. Step 3: Cross multiply
    196,711,278.30x = 271,460,295.27 × 108,610,766.46
  4. Step 4: Simplify right side
    196,711,278.30x = 29,483,510,732,732,608
  5. Step 5: Solve for x
    x = 29,483,510,732,732,608/196,711,278.30
  6. Step 6: Final answer
    x = 149,882,157.18

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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.