Home / 149,229,799.88-223,886,226.60-65,106,546.21

Finding the Fourth Proportional to 149,229,799.88, 223,886,226.60 and 65,106,546.21

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Solution

The fourth proportional to 149,229,799.88, 223,886,226.60 and 65,106,546.21 is: 97,677,936.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,229,799.88 : 223,886,226.60 = 65,106,546.21 : x
  2. Step 2: Convert to fraction form
    149,229,799.88/223,886,226.60 = 65,106,546.21/x
  3. Step 3: Cross multiply
    149,229,799.88x = 223,886,226.60 × 65,106,546.21
  4. Step 4: Simplify right side
    149,229,799.88x = 14,576,458,957,915,430
  5. Step 5: Solve for x
    x = 14,576,458,957,915,430/149,229,799.88
  6. Step 6: Final answer
    x = 97,677,936.78

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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.