Home / 958,578,690.96-1,437,949,819.28-336,739,576.80

Finding the Fourth Proportional to 958,578,690.96, 1,437,949,819.28 and 336,739,576.80

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Solution

The fourth proportional to 958,578,690.96, 1,437,949,819.28 and 336,739,576.80 is: 505,138,094.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,578,690.96 : 1,437,949,819.28 = 336,739,576.80 : x
  2. Step 2: Convert to fraction form
    958,578,690.96/1,437,949,819.28 = 336,739,576.80/x
  3. Step 3: Cross multiply
    958,578,690.96x = 1,437,949,819.28 × 336,739,576.80
  4. Step 4: Simplify right side
    958,578,690.96x = 484,214,613,603,983,680
  5. Step 5: Solve for x
    x = 484,214,613,603,983,680/958,578,690.96
  6. Step 6: Final answer
    x = 505,138,094.73

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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.