Home / 166,593,984.36-229,896,816.48-92,253,072.12

Finding the Fourth Proportional to 166,593,984.36, 229,896,816.48 and 92,253,072.12

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Solution

The fourth proportional to 166,593,984.36, 229,896,816.48 and 92,253,072.12 is: 127,307,643.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,593,984.36 : 229,896,816.48 = 92,253,072.12 : x
  2. Step 2: Convert to fraction form
    166,593,984.36/229,896,816.48 = 92,253,072.12/x
  3. Step 3: Cross multiply
    166,593,984.36x = 229,896,816.48 × 92,253,072.12
  4. Step 4: Simplify right side
    166,593,984.36x = 21,208,687,590,887,844
  5. Step 5: Solve for x
    x = 21,208,687,590,887,844/166,593,984.36
  6. Step 6: Final answer
    x = 127,307,643.62

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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.