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Finding the Third Proportional to 173,090,124 and 247,502,800

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Solution

The third proportional to 173,090,124 and 247,502,800 is: 353,906,014.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,090,124 : 247,502,800 = 247,502,800 : x
  2. Step 2: Convert to fraction form
    173,090,124/247,502,800 = 247,502,800/x
  3. Step 3: Cross multiply
    173,090,124x = 247,502,800 × 247,502,800
  4. Step 4: Simplify right side
    173,090,124x = 61,257,636,007,840,000
  5. Step 5: Solve for x
    x = 61,257,636,007,840,000/173,090,124
  6. Step 6: Final answer
    x = 353,906,014.93

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.