Home / 146,528,433.39-202,209,635.96-80,453,211.42

Finding the Fourth Proportional to 146,528,433.39, 202,209,635.96 and 80,453,211.42

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Solution

The fourth proportional to 146,528,433.39, 202,209,635.96 and 80,453,211.42 is: 111,025,650.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,528,433.39 : 202,209,635.96 = 80,453,211.42 : x
  2. Step 2: Convert to fraction form
    146,528,433.39/202,209,635.96 = 80,453,211.42/x
  3. Step 3: Cross multiply
    146,528,433.39x = 202,209,635.96 × 80,453,211.42
  4. Step 4: Simplify right side
    146,528,433.39x = 16,268,414,593,051,116
  5. Step 5: Solve for x
    x = 16,268,414,593,051,116/146,528,433.39
  6. Step 6: Final answer
    x = 111,025,650.22

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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.