Home / 164,786,628.40-247,179,942.60-92,227,217.20

Finding the Fourth Proportional to 164,786,628.40, 247,179,942.60 and 92,227,217.20

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Solution

The fourth proportional to 164,786,628.40, 247,179,942.60 and 92,227,217.20 is: 138,340,825.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,786,628.40 : 247,179,942.60 = 92,227,217.20 : x
  2. Step 2: Convert to fraction form
    164,786,628.40/247,179,942.60 = 92,227,217.20/x
  3. Step 3: Cross multiply
    164,786,628.40x = 247,179,942.60 × 92,227,217.20
  4. Step 4: Simplify right side
    164,786,628.40x = 22,796,718,253,653,732
  5. Step 5: Solve for x
    x = 22,796,718,253,653,732/164,786,628.40
  6. Step 6: Final answer
    x = 138,340,825.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.