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Finding the Third Proportional to 323,863,560 and 705,230,628

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Solution

The third proportional to 323,863,560 and 705,230,628 is: 1,535,678,292.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,863,560 : 705,230,628 = 705,230,628 : x
  2. Step 2: Convert to fraction form
    323,863,560/705,230,628 = 705,230,628/x
  3. Step 3: Cross multiply
    323,863,560x = 705,230,628 × 705,230,628
  4. Step 4: Simplify right side
    323,863,560x = 497,350,238,669,274,368
  5. Step 5: Solve for x
    x = 497,350,238,669,274,368/323,863,560
  6. Step 6: Final answer
    x = 1,535,678,292.02

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.