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Finding the Third Proportional to 366,765,988 and 548,696,678

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Solution

The third proportional to 366,765,988 and 548,696,678 is: 820,872,311.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,765,988 : 548,696,678 = 548,696,678 : x
  2. Step 2: Convert to fraction form
    366,765,988/548,696,678 = 548,696,678/x
  3. Step 3: Cross multiply
    366,765,988x = 548,696,678 × 548,696,678
  4. Step 4: Simplify right side
    366,765,988x = 301,068,044,448,235,712
  5. Step 5: Solve for x
    x = 301,068,044,448,235,712/366,765,988
  6. Step 6: Final answer
    x = 820,872,311.77

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.