Home / 220,230,158.21-303,831,601.85-126,093,995.18

Finding the Fourth Proportional to 220,230,158.21, 303,831,601.85 and 126,093,995.18

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Solution

The fourth proportional to 220,230,158.21, 303,831,601.85 and 126,093,995.18 is: 173,960,464.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,230,158.21 : 303,831,601.85 = 126,093,995.18 : x
  2. Step 2: Convert to fraction form
    220,230,158.21/303,831,601.85 = 126,093,995.18/x
  3. Step 3: Cross multiply
    220,230,158.21x = 303,831,601.85 × 126,093,995.18
  4. Step 4: Simplify right side
    220,230,158.21x = 38,311,340,538,575,112
  5. Step 5: Solve for x
    x = 38,311,340,538,575,112/220,230,158.21
  6. Step 6: Final answer
    x = 173,960,464.13

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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.