Home / 198,522,166.13-273,941,396.86-114,873,611.07

Finding the Fourth Proportional to 198,522,166.13, 273,941,396.86 and 114,873,611.07

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Solution

The fourth proportional to 198,522,166.13, 273,941,396.86 and 114,873,611.07 is: 158,514,477.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,522,166.13 : 273,941,396.86 = 114,873,611.07 : x
  2. Step 2: Convert to fraction form
    198,522,166.13/273,941,396.86 = 114,873,611.07/x
  3. Step 3: Cross multiply
    198,522,166.13x = 273,941,396.86 × 114,873,611.07
  4. Step 4: Simplify right side
    198,522,166.13x = 31,468,637,480,073,132
  5. Step 5: Solve for x
    x = 31,468,637,480,073,132/198,522,166.13
  6. Step 6: Final answer
    x = 158,514,477.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.