Home / 193,189,293.14-266,750,867.79-148,464,422.64

Finding the Fourth Proportional to 193,189,293.14, 266,750,867.79 and 148,464,422.64

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Solution

The fourth proportional to 193,189,293.14, 266,750,867.79 and 148,464,422.64 is: 204,995,902.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,189,293.14 : 266,750,867.79 = 148,464,422.64 : x
  2. Step 2: Convert to fraction form
    193,189,293.14/266,750,867.79 = 148,464,422.64/x
  3. Step 3: Cross multiply
    193,189,293.14x = 266,750,867.79 × 148,464,422.64
  4. Step 4: Simplify right side
    193,189,293.14x = 39,603,013,575,161,320
  5. Step 5: Solve for x
    x = 39,603,013,575,161,320/193,189,293.14
  6. Step 6: Final answer
    x = 204,995,902.89

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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.