Home / 194,604,556.73-268,554,113.38-109,849,519.53

Finding the Fourth Proportional to 194,604,556.73, 268,554,113.38 and 109,849,519.53

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Solution

The fourth proportional to 194,604,556.73, 268,554,113.38 and 109,849,519.53 is: 151,592,238.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,604,556.73 : 268,554,113.38 = 109,849,519.53 : x
  2. Step 2: Convert to fraction form
    194,604,556.73/268,554,113.38 = 109,849,519.53/x
  3. Step 3: Cross multiply
    194,604,556.73x = 268,554,113.38 × 109,849,519.53
  4. Step 4: Simplify right side
    194,604,556.73x = 29,500,540,322,598,144
  5. Step 5: Solve for x
    x = 29,500,540,322,598,144/194,604,556.73
  6. Step 6: Final answer
    x = 151,592,238.22

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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.