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Finding the Fourth Proportional to 576,058,673.82, 863,738,104.14 and 225,885,228.93

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Solution

The fourth proportional to 576,058,673.82, 863,738,104.14 and 225,885,228.93 is: 338,690,637.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,058,673.82 : 863,738,104.14 = 225,885,228.93 : x
  2. Step 2: Convert to fraction form
    576,058,673.82/863,738,104.14 = 225,885,228.93/x
  3. Step 3: Cross multiply
    576,058,673.82x = 863,738,104.14 × 225,885,228.93
  4. Step 4: Simplify right side
    576,058,673.82x = 195,105,679,389,228,096
  5. Step 5: Solve for x
    x = 195,105,679,389,228,096/576,058,673.82
  6. Step 6: Final answer
    x = 338,690,637.35

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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.