Home / 196,842,009.45-271,636,708.17-108,734,110.82

Finding the Fourth Proportional to 196,842,009.45, 271,636,708.17 and 108,734,110.82

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Solution

The fourth proportional to 196,842,009.45, 271,636,708.17 and 108,734,110.82 is: 150,050,164.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,842,009.45 : 271,636,708.17 = 108,734,110.82 : x
  2. Step 2: Convert to fraction form
    196,842,009.45/271,636,708.17 = 108,734,110.82/x
  3. Step 3: Cross multiply
    196,842,009.45x = 271,636,708.17 × 108,734,110.82
  4. Step 4: Simplify right side
    196,842,009.45x = 29,536,175,928,936,780
  5. Step 5: Solve for x
    x = 29,536,175,928,936,780/196,842,009.45
  6. Step 6: Final answer
    x = 150,050,164.65

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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.