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Finding the Third Proportional to 93,990,340 and 143,686,992

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Solution

The third proportional to 93,990,340 and 143,686,992 is: 219,660,357.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,990,340 : 143,686,992 = 143,686,992 : x
  2. Step 2: Convert to fraction form
    93,990,340/143,686,992 = 143,686,992/x
  3. Step 3: Cross multiply
    93,990,340x = 143,686,992 × 143,686,992
  4. Step 4: Simplify right side
    93,990,340x = 20,645,951,670,008,064
  5. Step 5: Solve for x
    x = 20,645,951,670,008,064/93,990,340
  6. Step 6: Final answer
    x = 219,660,357.33

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.