Home / 196,660,002.14-271,390,761.81-108,553,976.58

Finding the Fourth Proportional to 196,660,002.14, 271,390,761.81 and 108,553,976.58

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Solution

The fourth proportional to 196,660,002.14, 271,390,761.81 and 108,553,976.58 is: 149,804,464.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,660,002.14 : 271,390,761.81 = 108,553,976.58 : x
  2. Step 2: Convert to fraction form
    196,660,002.14/271,390,761.81 = 108,553,976.58/x
  3. Step 3: Cross multiply
    196,660,002.14x = 271,390,761.81 × 108,553,976.58
  4. Step 4: Simplify right side
    196,660,002.14x = 29,460,546,402,263,776
  5. Step 5: Solve for x
    x = 29,460,546,402,263,776/196,660,002.14
  6. Step 6: Final answer
    x = 149,804,464.97

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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.