Home / 231,181,205.64-346,738,177.78-67,374,980.22

Finding the Fourth Proportional to 231,181,205.64, 346,738,177.78 and 67,374,980.22

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Solution

The fourth proportional to 231,181,205.64, 346,738,177.78 and 67,374,980.22 is: 101,052,669.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,181,205.64 : 346,738,177.78 = 67,374,980.22 : x
  2. Step 2: Convert to fraction form
    231,181,205.64/346,738,177.78 = 67,374,980.22/x
  3. Step 3: Cross multiply
    231,181,205.64x = 346,738,177.78 × 67,374,980.22
  4. Step 4: Simplify right side
    231,181,205.64x = 23,361,477,869,446,340
  5. Step 5: Solve for x
    x = 23,361,477,869,446,340/231,181,205.64
  6. Step 6: Final answer
    x = 101,052,669.07

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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.