Home / 214,662,914.67-322,059,016.64-76,470,484.61

Finding the Fourth Proportional to 214,662,914.67, 322,059,016.64 and 76,470,484.61

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Solution

The fourth proportional to 214,662,914.67, 322,059,016.64 and 76,470,484.61 is: 114,728,755.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,662,914.67 : 322,059,016.64 = 76,470,484.61 : x
  2. Step 2: Convert to fraction form
    214,662,914.67/322,059,016.64 = 76,470,484.61/x
  3. Step 3: Cross multiply
    214,662,914.67x = 322,059,016.64 × 76,470,484.61
  4. Step 4: Simplify right side
    214,662,914.67x = 24,628,009,074,665,596
  5. Step 5: Solve for x
    x = 24,628,009,074,665,596/214,662,914.67
  6. Step 6: Final answer
    x = 114,728,755.61

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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.