Home / 166,221,891.84-229,381,810.56-92,883,636.48

Finding the Fourth Proportional to 166,221,891.84, 229,381,810.56 and 92,883,636.48

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Solution

The fourth proportional to 166,221,891.84, 229,381,810.56 and 92,883,636.48 is: 128,176,959.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,221,891.84 : 229,381,810.56 = 92,883,636.48 : x
  2. Step 2: Convert to fraction form
    166,221,891.84/229,381,810.56 = 92,883,636.48/x
  3. Step 3: Cross multiply
    166,221,891.84x = 229,381,810.56 × 92,883,636.48
  4. Step 4: Simplify right side
    166,221,891.84x = 21,305,816,707,179,268
  5. Step 5: Solve for x
    x = 21,305,816,707,179,268/166,221,891.84
  6. Step 6: Final answer
    x = 128,176,959.55

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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.