Home / 444,128,472.97-665,720,317.42-167,662,235.95

Finding the Fourth Proportional to 444,128,472.97, 665,720,317.42 and 167,662,235.95

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Solution

The fourth proportional to 444,128,472.97, 665,720,317.42 and 167,662,235.95 is: 251,315,021.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,128,472.97 : 665,720,317.42 = 167,662,235.95 : x
  2. Step 2: Convert to fraction form
    444,128,472.97/665,720,317.42 = 167,662,235.95/x
  3. Step 3: Cross multiply
    444,128,472.97x = 665,720,317.42 × 167,662,235.95
  4. Step 4: Simplify right side
    444,128,472.97x = 111,616,156,935,980,928
  5. Step 5: Solve for x
    x = 111,616,156,935,980,928/444,128,472.97
  6. Step 6: Final answer
    x = 251,315,021.96

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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.