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Finding the Third Proportional to 176,890,974 and 382,756,620

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Solution

The third proportional to 176,890,974 and 382,756,620 is: 828,208,623.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,890,974 : 382,756,620 = 382,756,620 : x
  2. Step 2: Convert to fraction form
    176,890,974/382,756,620 = 382,756,620/x
  3. Step 3: Cross multiply
    176,890,974x = 382,756,620 × 382,756,620
  4. Step 4: Simplify right side
    176,890,974x = 146,502,630,153,824,384
  5. Step 5: Solve for x
    x = 146,502,630,153,824,384/176,890,974
  6. Step 6: Final answer
    x = 828,208,623.88

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.