Home / 262,132,200,960.16-393,216,058,219.59-92,131,121,835.74

Finding the Fourth Proportional to 262,132,200,960.16, 393,216,058,219.59 and 92,131,121,835.74

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Solution

The fourth proportional to 262,132,200,960.16, 393,216,058,219.59 and 92,131,121,835.74 is: 138,202,923,696.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,132,200,960.16 : 393,216,058,219.59 = 92,131,121,835.74 : x
  2. Step 2: Convert to fraction form
    262,132,200,960.16/393,216,058,219.59 = 92,131,121,835.74/x
  3. Step 3: Cross multiply
    262,132,200,960.16x = 393,216,058,219.59 × 92,131,121,835.74
  4. Step 4: Simplify right side
    262,132,200,960.16x = 36,227,436,567,599,658,303,488
  5. Step 5: Solve for x
    x = 36,227,436,567,599,658,303,488/262,132,200,960.16
  6. Step 6: Final answer
    x = 138,202,923,696.15

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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.