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Finding the Third Proportional to 77,950,458 and 167,415,444

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Solution

The third proportional to 77,950,458 and 167,415,444 is: 359,560,823.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,950,458 : 167,415,444 = 167,415,444 : x
  2. Step 2: Convert to fraction form
    77,950,458/167,415,444 = 167,415,444/x
  3. Step 3: Cross multiply
    77,950,458x = 167,415,444 × 167,415,444
  4. Step 4: Simplify right side
    77,950,458x = 28,027,930,889,717,136
  5. Step 5: Solve for x
    x = 28,027,930,889,717,136/77,950,458
  6. Step 6: Final answer
    x = 359,560,823.74

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.