Home / 89,181,049.08-195,899,651.16

Finding the Third Proportional to 89,181,049.08 and 195,899,651.16

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Solution

The third proportional to 89,181,049.08 and 195,899,651.16 is: 430,323,187.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,181,049.08 : 195,899,651.16 = 195,899,651.16 : x
  2. Step 2: Convert to fraction form
    89,181,049.08/195,899,651.16 = 195,899,651.16/x
  3. Step 3: Cross multiply
    89,181,049.08x = 195,899,651.16 × 195,899,651.16
  4. Step 4: Simplify right side
    89,181,049.08x = 38,376,673,323,140,440
  5. Step 5: Solve for x
    x = 38,376,673,323,140,440/89,181,049.08
  6. Step 6: Final answer
    x = 430,323,187.72

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.