Home / 201,204,072.40-301,806,108.60-188,449,488.40

Finding the Fourth Proportional to 201,204,072.40, 301,806,108.60 and 188,449,488.40

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Solution

The fourth proportional to 201,204,072.40, 301,806,108.60 and 188,449,488.40 is: 282,674,232.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,072.40 : 301,806,108.60 = 188,449,488.40 : x
  2. Step 2: Convert to fraction form
    201,204,072.40/301,806,108.60 = 188,449,488.40/x
  3. Step 3: Cross multiply
    201,204,072.40x = 301,806,108.60 × 188,449,488.40
  4. Step 4: Simplify right side
    201,204,072.40x = 56,875,206,761,664,848
  5. Step 5: Solve for x
    x = 56,875,206,761,664,848/201,204,072.40
  6. Step 6: Final answer
    x = 282,674,232.60

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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.