Home / 262,132,200,962.73-393,216,058,223.47-92,131,121,838.34

Finding the Fourth Proportional to 262,132,200,962.73, 393,216,058,223.47 and 92,131,121,838.34

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Solution

The fourth proportional to 262,132,200,962.73, 393,216,058,223.47 and 92,131,121,838.34 is: 138,202,923,700.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,132,200,962.73 : 393,216,058,223.47 = 92,131,121,838.34 : x
  2. Step 2: Convert to fraction form
    262,132,200,962.73/393,216,058,223.47 = 92,131,121,838.34/x
  3. Step 3: Cross multiply
    262,132,200,962.73x = 393,216,058,223.47 × 92,131,121,838.34
  4. Step 4: Simplify right side
    262,132,200,962.73x = 36,227,436,568,978,305,056,768
  5. Step 5: Solve for x
    x = 36,227,436,568,978,305,056,768/262,132,200,962.73
  6. Step 6: Final answer
    x = 138,202,923,700.05

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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.