Home / 576,058,664.63-863,738,090.36-225,885,219.73

Finding the Fourth Proportional to 576,058,664.63, 863,738,090.36 and 225,885,219.73

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Solution

The fourth proportional to 576,058,664.63, 863,738,090.36 and 225,885,219.73 is: 338,690,623.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,058,664.63 : 863,738,090.36 = 225,885,219.73 : x
  2. Step 2: Convert to fraction form
    576,058,664.63/863,738,090.36 = 225,885,219.73/x
  3. Step 3: Cross multiply
    576,058,664.63x = 863,738,090.36 × 225,885,219.73
  4. Step 4: Simplify right side
    576,058,664.63x = 195,105,668,330,176,192
  5. Step 5: Solve for x
    x = 195,105,668,330,176,192/576,058,664.63
  6. Step 6: Final answer
    x = 338,690,623.56

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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.