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Finding the Third Proportional to 58,204,562 and 91,305,909

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Solution

The third proportional to 58,204,562 and 91,305,909 is: 143,232,226.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,204,562 : 91,305,909 = 91,305,909 : x
  2. Step 2: Convert to fraction form
    58,204,562/91,305,909 = 91,305,909/x
  3. Step 3: Cross multiply
    58,204,562x = 91,305,909 × 91,305,909
  4. Step 4: Simplify right side
    58,204,562x = 8,336,769,018,316,281
  5. Step 5: Solve for x
    x = 8,336,769,018,316,281/58,204,562
  6. Step 6: Final answer
    x = 143,232,226.68

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.