Home / 228,779,863.20-343,169,794.80-200,082,049.20

Finding the Fourth Proportional to 228,779,863.20, 343,169,794.80 and 200,082,049.20

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Solution

The fourth proportional to 228,779,863.20, 343,169,794.80 and 200,082,049.20 is: 300,123,073.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,779,863.20 : 343,169,794.80 = 200,082,049.20 : x
  2. Step 2: Convert to fraction form
    228,779,863.20/343,169,794.80 = 200,082,049.20/x
  3. Step 3: Cross multiply
    228,779,863.20x = 343,169,794.80 × 200,082,049.20
  4. Step 4: Simplify right side
    228,779,863.20x = 68,662,115,767,127,504
  5. Step 5: Solve for x
    x = 68,662,115,767,127,504/228,779,863.20
  6. Step 6: Final answer
    x = 300,123,073.80

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1.5x scale

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.