Home / 252,618,650.38-348,614,277.80-142,610,363.38

Finding the Fourth Proportional to 252,618,650.38, 348,614,277.80 and 142,610,363.38

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Solution

The fourth proportional to 252,618,650.38, 348,614,277.80 and 142,610,363.38 is: 196,802,606.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,618,650.38 : 348,614,277.80 = 142,610,363.38 : x
  2. Step 2: Convert to fraction form
    252,618,650.38/348,614,277.80 = 142,610,363.38/x
  3. Step 3: Cross multiply
    252,618,650.38x = 348,614,277.80 × 142,610,363.38
  4. Step 4: Simplify right side
    252,618,650.38x = 49,716,008,834,929,680
  5. Step 5: Solve for x
    x = 49,716,008,834,929,680/252,618,650.38
  6. Step 6: Final answer
    x = 196,802,606.46

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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.