Home / 449,246,242.25-673,904,149.67-150,116,205.34

Finding the Fourth Proportional to 449,246,242.25, 673,904,149.67 and 150,116,205.34

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Solution

The fourth proportional to 449,246,242.25, 673,904,149.67 and 150,116,205.34 is: 225,185,931.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,246,242.25 : 673,904,149.67 = 150,116,205.34 : x
  2. Step 2: Convert to fraction form
    449,246,242.25/673,904,149.67 = 150,116,205.34/x
  3. Step 3: Cross multiply
    449,246,242.25x = 673,904,149.67 × 150,116,205.34
  4. Step 4: Simplify right side
    449,246,242.25x = 101,163,933,707,922,752
  5. Step 5: Solve for x
    x = 101,163,933,707,922,752/449,246,242.25
  6. Step 6: Final answer
    x = 225,185,931.89

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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.