Home / 204,026,812.40-306,040,218.60-202,113,624.80

Finding the Fourth Proportional to 204,026,812.40, 306,040,218.60 and 202,113,624.80

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Solution

The fourth proportional to 204,026,812.40, 306,040,218.60 and 202,113,624.80 is: 303,170,437.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,026,812.40 : 306,040,218.60 = 202,113,624.80 : x
  2. Step 2: Convert to fraction form
    204,026,812.40/306,040,218.60 = 202,113,624.80/x
  3. Step 3: Cross multiply
    204,026,812.40x = 306,040,218.60 × 202,113,624.80
  4. Step 4: Simplify right side
    204,026,812.40x = 61,854,897,915,830,392
  5. Step 5: Solve for x
    x = 61,854,897,915,830,392/204,026,812.40
  6. Step 6: Final answer
    x = 303,170,437.20

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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.