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Finding the Third Proportional to 223,808,920 and 481,630,072

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Solution

The third proportional to 223,808,920 and 481,630,072 is: 1,036,453,445.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,808,920 : 481,630,072 = 481,630,072 : x
  2. Step 2: Convert to fraction form
    223,808,920/481,630,072 = 481,630,072/x
  3. Step 3: Cross multiply
    223,808,920x = 481,630,072 × 481,630,072
  4. Step 4: Simplify right side
    223,808,920x = 231,967,526,254,725,184
  5. Step 5: Solve for x
    x = 231,967,526,254,725,184/223,808,920
  6. Step 6: Final answer
    x = 1,036,453,445.44

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.