Home / 474,795,648.24-655,221,841.65-263,106,014.87

Finding the Fourth Proportional to 474,795,648.24, 655,221,841.65 and 263,106,014.87

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Solution

The fourth proportional to 474,795,648.24, 655,221,841.65 and 263,106,014.87 is: 363,088,432.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,795,648.24 : 655,221,841.65 = 263,106,014.87 : x
  2. Step 2: Convert to fraction form
    474,795,648.24/655,221,841.65 = 263,106,014.87/x
  3. Step 3: Cross multiply
    474,795,648.24x = 655,221,841.65 × 263,106,014.87
  4. Step 4: Simplify right side
    474,795,648.24x = 172,392,807,609,037,568
  5. Step 5: Solve for x
    x = 172,392,807,609,037,568/474,795,648.24
  6. Step 6: Final answer
    x = 363,088,432.36

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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.