Home / 146,093,684.22-201,615,621.66-80,903,588.22

Finding the Fourth Proportional to 146,093,684.22, 201,615,621.66 and 80,903,588.22

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Solution

The fourth proportional to 146,093,684.22, 201,615,621.66 and 80,903,588.22 is: 111,650,461.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,093,684.22 : 201,615,621.66 = 80,903,588.22 : x
  2. Step 2: Convert to fraction form
    146,093,684.22/201,615,621.66 = 80,903,588.22/x
  3. Step 3: Cross multiply
    146,093,684.22x = 201,615,621.66 × 80,903,588.22
  4. Step 4: Simplify right side
    146,093,684.22x = 16,311,427,233,499,952
  5. Step 5: Solve for x
    x = 16,311,427,233,499,952/146,093,684.22
  6. Step 6: Final answer
    x = 111,650,461.28

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1.5x scale

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.