Home / 199,286,846.10-298,930,269.15-148,268,510.10

Finding the Fourth Proportional to 199,286,846.10, 298,930,269.15 and 148,268,510.10

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Solution

The fourth proportional to 199,286,846.10, 298,930,269.15 and 148,268,510.10 is: 222,402,765.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,286,846.10 : 298,930,269.15 = 148,268,510.10 : x
  2. Step 2: Convert to fraction form
    199,286,846.10/298,930,269.15 = 148,268,510.10/x
  3. Step 3: Cross multiply
    199,286,846.10x = 298,930,269.15 × 148,268,510.10
  4. Step 4: Simplify right side
    199,286,846.10x = 44,321,945,630,662,488
  5. Step 5: Solve for x
    x = 44,321,945,630,662,488/199,286,846.10
  6. Step 6: Final answer
    x = 222,402,765.15

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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.