Home / 193,321,308.65-266,109,609.89-168,498,362.93

Finding the Fourth Proportional to 193,321,308.65, 266,109,609.89 and 168,498,362.93

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Solution

The fourth proportional to 193,321,308.65, 266,109,609.89 and 168,498,362.93 is: 231,940,461.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,321,308.65 : 266,109,609.89 = 168,498,362.93 : x
  2. Step 2: Convert to fraction form
    193,321,308.65/266,109,609.89 = 168,498,362.93/x
  3. Step 3: Cross multiply
    193,321,308.65x = 266,109,609.89 × 168,498,362.93
  4. Step 4: Simplify right side
    193,321,308.65x = 44,839,033,625,496,640
  5. Step 5: Solve for x
    x = 44,839,033,625,496,640/193,321,308.65
  6. Step 6: Final answer
    x = 231,940,461.92

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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.