Home / 193,536,951.40-290,305,427.10-189,057,975.40

Finding the Fourth Proportional to 193,536,951.40, 290,305,427.10 and 189,057,975.40

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Solution

The fourth proportional to 193,536,951.40, 290,305,427.10 and 189,057,975.40 is: 283,586,963.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,536,951.40 : 290,305,427.10 = 189,057,975.40 : x
  2. Step 2: Convert to fraction form
    193,536,951.40/290,305,427.10 = 189,057,975.40/x
  3. Step 3: Cross multiply
    193,536,951.40x = 290,305,427.10 × 189,057,975.40
  4. Step 4: Simplify right side
    193,536,951.40x = 54,884,556,295,158,296
  5. Step 5: Solve for x
    x = 54,884,556,295,158,296/193,536,951.40
  6. Step 6: Final answer
    x = 283,586,963.10

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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.