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Finding the Third Proportional to 195,477,160 and 287,232,150

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Solution

The third proportional to 195,477,160 and 287,232,150 is: 422,055,998.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,477,160 : 287,232,150 = 287,232,150 : x
  2. Step 2: Convert to fraction form
    195,477,160/287,232,150 = 287,232,150/x
  3. Step 3: Cross multiply
    195,477,160x = 287,232,150 × 287,232,150
  4. Step 4: Simplify right side
    195,477,160x = 82,502,307,993,622,496
  5. Step 5: Solve for x
    x = 82,502,307,993,622,496/195,477,160
  6. Step 6: Final answer
    x = 422,055,998.73

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.