Home / 227,181,477.17-313,510,425.19-122,759,545.52

Finding the Fourth Proportional to 227,181,477.17, 313,510,425.19 and 122,759,545.52

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Solution

The fourth proportional to 227,181,477.17, 313,510,425.19 and 122,759,545.52 is: 169,408,165.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,181,477.17 : 313,510,425.19 = 122,759,545.52 : x
  2. Step 2: Convert to fraction form
    227,181,477.17/313,510,425.19 = 122,759,545.52/x
  3. Step 3: Cross multiply
    227,181,477.17x = 313,510,425.19 × 122,759,545.52
  4. Step 4: Simplify right side
    227,181,477.17x = 38,486,397,310,231,912
  5. Step 5: Solve for x
    x = 38,486,397,310,231,912/227,181,477.17
  6. Step 6: Final answer
    x = 169,408,165.62

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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.