Home / 134,625,843.40-201,938,765.10-111,667,592.20

Finding the Fourth Proportional to 134,625,843.40, 201,938,765.10 and 111,667,592.20

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Solution

The fourth proportional to 134,625,843.40, 201,938,765.10 and 111,667,592.20 is: 167,501,388.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,625,843.40 : 201,938,765.10 = 111,667,592.20 : x
  2. Step 2: Convert to fraction form
    134,625,843.40/201,938,765.10 = 111,667,592.20/x
  3. Step 3: Cross multiply
    134,625,843.40x = 201,938,765.10 × 111,667,592.20
  4. Step 4: Simplify right side
    134,625,843.40x = 22,550,015,670,558,392
  5. Step 5: Solve for x
    x = 22,550,015,670,558,392/134,625,843.40
  6. Step 6: Final answer
    x = 167,501,388.30

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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.