Home / 576,058,672.32-863,738,101.90-225,885,227.42

Finding the Fourth Proportional to 576,058,672.32, 863,738,101.90 and 225,885,227.42

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Solution

The fourth proportional to 576,058,672.32, 863,738,101.90 and 225,885,227.42 is: 338,690,635.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,058,672.32 : 863,738,101.90 = 225,885,227.42 : x
  2. Step 2: Convert to fraction form
    576,058,672.32/863,738,101.90 = 225,885,227.42/x
  3. Step 3: Cross multiply
    576,058,672.32x = 863,738,101.90 × 225,885,227.42
  4. Step 4: Simplify right side
    576,058,672.32x = 195,105,677,574,117,216
  5. Step 5: Solve for x
    x = 195,105,677,574,117,216/576,058,672.32
  6. Step 6: Final answer
    x = 338,690,635.08

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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.