Home / 234,847,390.08-324,096,811.20-140,730,516.48

Finding the Fourth Proportional to 234,847,390.08, 324,096,811.20 and 140,730,516.48

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Solution

The fourth proportional to 234,847,390.08, 324,096,811.20 and 140,730,516.48 is: 194,212,554.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,847,390.08 : 324,096,811.20 = 140,730,516.48 : x
  2. Step 2: Convert to fraction form
    234,847,390.08/324,096,811.20 = 140,730,516.48/x
  3. Step 3: Cross multiply
    234,847,390.08x = 324,096,811.20 × 140,730,516.48
  4. Step 4: Simplify right side
    234,847,390.08x = 45,610,311,629,697,040
  5. Step 5: Solve for x
    x = 45,610,311,629,697,040/234,847,390.08
  6. Step 6: Final answer
    x = 194,212,554.86

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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.