Home / 958,826,031.52-1,438,280,906.46-303,825,327.88

Finding the Fourth Proportional to 958,826,031.52, 1,438,280,906.46 and 303,825,327.88

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Solution

The fourth proportional to 958,826,031.52, 1,438,280,906.46 and 303,825,327.88 is: 455,751,255.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,826,031.52 : 1,438,280,906.46 = 303,825,327.88 : x
  2. Step 2: Convert to fraction form
    958,826,031.52/1,438,280,906.46 = 303,825,327.88/x
  3. Step 3: Cross multiply
    958,826,031.52x = 1,438,280,906.46 × 303,825,327.88
  4. Step 4: Simplify right side
    958,826,031.52x = 436,986,167,988,753,088
  5. Step 5: Solve for x
    x = 436,986,167,988,753,088/958,826,031.52
  6. Step 6: Final answer
    x = 455,751,255.83

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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.