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Finding the Third Proportional to 93,990,292 and 143,686,928

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Solution

The third proportional to 93,990,292 and 143,686,928 is: 219,660,273.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,990,292 : 143,686,928 = 143,686,928 : x
  2. Step 2: Convert to fraction form
    93,990,292/143,686,928 = 143,686,928/x
  3. Step 3: Cross multiply
    93,990,292x = 143,686,928 × 143,686,928
  4. Step 4: Simplify right side
    93,990,292x = 20,645,933,278,077,184
  5. Step 5: Solve for x
    x = 20,645,933,278,077,184/93,990,292
  6. Step 6: Final answer
    x = 219,660,273.83

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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.