Home / 227,086,069.41-313,378,913.07-122,664,186.86

Finding the Fourth Proportional to 227,086,069.41, 313,378,913.07 and 122,664,186.86

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Solution

The fourth proportional to 227,086,069.41, 313,378,913.07 and 122,664,186.86 is: 169,276,652.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,086,069.41 : 313,378,913.07 = 122,664,186.86 : x
  2. Step 2: Convert to fraction form
    227,086,069.41/313,378,913.07 = 122,664,186.86/x
  3. Step 3: Cross multiply
    227,086,069.41x = 313,378,913.07 × 122,664,186.86
  4. Step 4: Simplify right side
    227,086,069.41x = 38,440,369,550,802,176
  5. Step 5: Solve for x
    x = 38,440,369,550,802,176/227,086,069.41
  6. Step 6: Final answer
    x = 169,276,652.02

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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.