Home / 262,132,200,963.92-393,216,058,225.16-92,131,121,839.48

Finding the Fourth Proportional to 262,132,200,963.92, 393,216,058,225.16 and 92,131,121,839.48

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Solution

The fourth proportional to 262,132,200,963.92, 393,216,058,225.16 and 92,131,121,839.48 is: 138,202,923,701.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,132,200,963.92 : 393,216,058,225.16 = 92,131,121,839.48 : x
  2. Step 2: Convert to fraction form
    262,132,200,963.92/393,216,058,225.16 = 92,131,121,839.48/x
  3. Step 3: Cross multiply
    262,132,200,963.92x = 393,216,058,225.16 × 92,131,121,839.48
  4. Step 4: Simplify right side
    262,132,200,963.92x = 36,227,436,569,582,272,249,856
  5. Step 5: Solve for x
    x = 36,227,436,569,582,272,249,856/262,132,200,963.92
  6. Step 6: Final answer
    x = 138,202,923,701.73

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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.