Home / 548,956,396.26-757,560,740.13-301,453,431.30

Finding the Fourth Proportional to 548,956,396.26, 757,560,740.13 and 301,453,431.30

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Solution

The fourth proportional to 548,956,396.26, 757,560,740.13 and 301,453,431.30 is: 416,006,236.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,956,396.26 : 757,560,740.13 = 301,453,431.30 : x
  2. Step 2: Convert to fraction form
    548,956,396.26/757,560,740.13 = 301,453,431.30/x
  3. Step 3: Cross multiply
    548,956,396.26x = 757,560,740.13 × 301,453,431.30
  4. Step 4: Simplify right side
    548,956,396.26x = 228,369,284,530,356,128
  5. Step 5: Solve for x
    x = 228,369,284,530,356,128/548,956,396.26
  6. Step 6: Final answer
    x = 416,006,236.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.