Home / 206,166,037,002.46-309,293,567,128.78-62,756,279,465.35

Finding the Fourth Proportional to 206,166,037,002.46, 309,293,567,128.78 and 62,756,279,465.35

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Solution

The fourth proportional to 206,166,037,002.46, 309,293,567,128.78 and 62,756,279,465.35 is: 94,147,968,393.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,166,037,002.46 : 309,293,567,128.78 = 62,756,279,465.35 : x
  2. Step 2: Convert to fraction form
    206,166,037,002.46/309,293,567,128.78 = 62,756,279,465.35/x
  3. Step 3: Cross multiply
    206,166,037,002.46x = 309,293,567,128.78 × 62,756,279,465.35
  4. Step 4: Simplify right side
    206,166,037,002.46x = 19,410,113,535,568,708,108,288
  5. Step 5: Solve for x
    x = 19,410,113,535,568,708,108,288/206,166,037,002.46
  6. Step 6: Final answer
    x = 94,147,968,393.73

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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.