Home / 166,593,983.36-229,896,815.10-92,253,071.12

Finding the Fourth Proportional to 166,593,983.36, 229,896,815.10 and 92,253,071.12

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Solution

The fourth proportional to 166,593,983.36, 229,896,815.10 and 92,253,071.12 is: 127,307,642.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,593,983.36 : 229,896,815.10 = 92,253,071.12 : x
  2. Step 2: Convert to fraction form
    166,593,983.36/229,896,815.10 = 92,253,071.12/x
  3. Step 3: Cross multiply
    166,593,983.36x = 229,896,815.10 × 92,253,071.12
  4. Step 4: Simplify right side
    166,593,983.36x = 21,208,687,233,681,792
  5. Step 5: Solve for x
    x = 21,208,687,233,681,792/166,593,983.36
  6. Step 6: Final answer
    x = 127,307,642.24

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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.