Home / 216,059,056.62-324,089,083.14-124,540,930.61

Finding the Fourth Proportional to 216,059,056.62, 324,089,083.14 and 124,540,930.61

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Solution

The fourth proportional to 216,059,056.62, 324,089,083.14 and 124,540,930.61 is: 186,811,683.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,059,056.62 : 324,089,083.14 = 124,540,930.61 : x
  2. Step 2: Convert to fraction form
    216,059,056.62/324,089,083.14 = 124,540,930.61/x
  3. Step 3: Cross multiply
    216,059,056.62x = 324,089,083.14 × 124,540,930.61
  4. Step 4: Simplify right side
    216,059,056.62x = 40,362,356,013,925,120
  5. Step 5: Solve for x
    x = 40,362,356,013,925,120/216,059,056.62
  6. Step 6: Final answer
    x = 186,811,683.09

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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.