Home / 194,450,601.60-291,629,246.40-112,392,028.80

Finding the Fourth Proportional to 194,450,601.60, 291,629,246.40 and 112,392,028.80

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Solution

The fourth proportional to 194,450,601.60, 291,629,246.40 and 112,392,028.80 is: 168,561,076.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,450,601.60 : 291,629,246.40 = 112,392,028.80 : x
  2. Step 2: Convert to fraction form
    194,450,601.60/291,629,246.40 = 112,392,028.80/x
  3. Step 3: Cross multiply
    194,450,601.60x = 291,629,246.40 × 112,392,028.80
  4. Step 4: Simplify right side
    194,450,601.60x = 32,776,802,660,311,092
  5. Step 5: Solve for x
    x = 32,776,802,660,311,092/194,450,601.60
  6. Step 6: Final answer
    x = 168,561,076.13

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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.