Home / 474,716,260.40-655,099,768.92-263,022,318.96

Finding the Fourth Proportional to 474,716,260.40, 655,099,768.92 and 263,022,318.96

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Solution

The fourth proportional to 474,716,260.40, 655,099,768.92 and 263,022,318.96 is: 362,965,996.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,716,260.40 : 655,099,768.92 = 263,022,318.96 : x
  2. Step 2: Convert to fraction form
    474,716,260.40/655,099,768.92 = 263,022,318.96/x
  3. Step 3: Cross multiply
    474,716,260.40x = 655,099,768.92 × 263,022,318.96
  4. Step 4: Simplify right side
    474,716,260.40x = 172,305,860,371,498,528
  5. Step 5: Solve for x
    x = 172,305,860,371,498,528/474,716,260.40
  6. Step 6: Final answer
    x = 362,965,996.21

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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.