Home / 202,080,856.70-303,121,285.05-181,673,522.30

Finding the Fourth Proportional to 202,080,856.70, 303,121,285.05 and 181,673,522.30

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Solution

The fourth proportional to 202,080,856.70, 303,121,285.05 and 181,673,522.30 is: 272,510,283.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,080,856.70 : 303,121,285.05 = 181,673,522.30 : x
  2. Step 2: Convert to fraction form
    202,080,856.70/303,121,285.05 = 181,673,522.30/x
  3. Step 3: Cross multiply
    202,080,856.70x = 303,121,285.05 × 181,673,522.30
  4. Step 4: Simplify right side
    202,080,856.70x = 55,069,111,539,135,840
  5. Step 5: Solve for x
    x = 55,069,111,539,135,840/202,080,856.70
  6. Step 6: Final answer
    x = 272,510,283.45

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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.