Home / 146,528,435.14-202,209,638.38-80,453,213.17

Finding the Fourth Proportional to 146,528,435.14, 202,209,638.38 and 80,453,213.17

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Solution

The fourth proportional to 146,528,435.14, 202,209,638.38 and 80,453,213.17 is: 111,025,652.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,528,435.14 : 202,209,638.38 = 80,453,213.17 : x
  2. Step 2: Convert to fraction form
    146,528,435.14/202,209,638.38 = 80,453,213.17/x
  3. Step 3: Cross multiply
    146,528,435.14x = 202,209,638.38 × 80,453,213.17
  4. Step 4: Simplify right side
    146,528,435.14x = 16,268,415,140,908,096
  5. Step 5: Solve for x
    x = 16,268,415,140,908,096/146,528,435.14
  6. Step 6: Final answer
    x = 111,025,652.64

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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.