Home / 227,018,237.46-313,285,162.28-122,596,300.24

Finding the Fourth Proportional to 227,018,237.46, 313,285,162.28 and 122,596,300.24

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Solution

The fourth proportional to 227,018,237.46, 313,285,162.28 and 122,596,300.24 is: 169,182,891.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,018,237.46 : 313,285,162.28 = 122,596,300.24 : x
  2. Step 2: Convert to fraction form
    227,018,237.46/313,285,162.28 = 122,596,300.24/x
  3. Step 3: Cross multiply
    227,018,237.46x = 313,285,162.28 × 122,596,300.24
  4. Step 4: Simplify right side
    227,018,237.46x = 38,407,601,815,616,000
  5. Step 5: Solve for x
    x = 38,407,601,815,616,000/227,018,237.46
  6. Step 6: Final answer
    x = 169,182,891.41

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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.