Home / 200,321,076.61-300,496,224.08-62,129,139.31

Finding the Fourth Proportional to 200,321,076.61, 300,496,224.08 and 62,129,139.31

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Solution

The fourth proportional to 200,321,076.61, 300,496,224.08 and 62,129,139.31 is: 93,198,239.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,321,076.61 : 300,496,224.08 = 62,129,139.31 : x
  2. Step 2: Convert to fraction form
    200,321,076.61/300,496,224.08 = 62,129,139.31/x
  3. Step 3: Cross multiply
    200,321,076.61x = 300,496,224.08 × 62,129,139.31
  4. Step 4: Simplify right side
    200,321,076.61x = 18,669,571,767,995,296
  5. Step 5: Solve for x
    x = 18,669,571,767,995,296/200,321,076.61
  6. Step 6: Final answer
    x = 93,198,239.97

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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.