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Finding the Third Proportional to 168,208,547 and 245,926,777

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Solution

The third proportional to 168,208,547 and 245,926,777 is: 359,553,546.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,208,547 : 245,926,777 = 245,926,777 : x
  2. Step 2: Convert to fraction form
    168,208,547/245,926,777 = 245,926,777/x
  3. Step 3: Cross multiply
    168,208,547x = 245,926,777 × 245,926,777
  4. Step 4: Simplify right side
    168,208,547x = 60,479,979,645,607,728
  5. Step 5: Solve for x
    x = 60,479,979,645,607,728/168,208,547
  6. Step 6: Final answer
    x = 359,553,546.62

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.