Home / 193,357,296.84-266,839,514.90-108,599,352.06

Finding the Fourth Proportional to 193,357,296.84, 266,839,514.90 and 108,599,352.06

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Solution

The fourth proportional to 193,357,296.84, 266,839,514.90 and 108,599,352.06 is: 149,870,725.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,357,296.84 : 266,839,514.90 = 108,599,352.06 : x
  2. Step 2: Convert to fraction form
    193,357,296.84/266,839,514.90 = 108,599,352.06/x
  3. Step 3: Cross multiply
    193,357,296.84x = 266,839,514.90 × 108,599,352.06
  4. Step 4: Simplify right side
    193,357,296.84x = 28,978,598,421,601,720
  5. Step 5: Solve for x
    x = 28,978,598,421,601,720/193,357,296.84
  6. Step 6: Final answer
    x = 149,870,725.83

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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.