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Finding the Fourth Proportional to 561,703,300.33, 842,635,548.74 and 173,560,022.41

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Solution

The fourth proportional to 561,703,300.33, 842,635,548.74 and 173,560,022.41 is: 260,364,937.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,703,300.33 : 842,635,548.74 = 173,560,022.41 : x
  2. Step 2: Convert to fraction form
    561,703,300.33/842,635,548.74 = 173,560,022.41/x
  3. Step 3: Cross multiply
    561,703,300.33x = 842,635,548.74 × 173,560,022.41
  4. Step 4: Simplify right side
    561,703,300.33x = 146,247,844,722,777,056
  5. Step 5: Solve for x
    x = 146,247,844,722,777,056/561,703,300.33
  6. Step 6: Final answer
    x = 260,364,937.57

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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.