Home / 133,972,043.10-200,958,064.65-132,838,302.30

Finding the Fourth Proportional to 133,972,043.10, 200,958,064.65 and 132,838,302.30

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Solution

The fourth proportional to 133,972,043.10, 200,958,064.65 and 132,838,302.30 is: 199,257,453.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,972,043.10 : 200,958,064.65 = 132,838,302.30 : x
  2. Step 2: Convert to fraction form
    133,972,043.10/200,958,064.65 = 132,838,302.30/x
  3. Step 3: Cross multiply
    133,972,043.10x = 200,958,064.65 × 132,838,302.30
  4. Step 4: Simplify right side
    133,972,043.10x = 26,694,928,141,599,644
  5. Step 5: Solve for x
    x = 26,694,928,141,599,644/133,972,043.10
  6. Step 6: Final answer
    x = 199,257,453.45

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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.