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Finding the Third Proportional to 104,811,153 and 220,464,894

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Solution

The third proportional to 104,811,153 and 220,464,894 is: 463,736,616.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,811,153 : 220,464,894 = 220,464,894 : x
  2. Step 2: Convert to fraction form
    104,811,153/220,464,894 = 220,464,894/x
  3. Step 3: Cross multiply
    104,811,153x = 220,464,894 × 220,464,894
  4. Step 4: Simplify right side
    104,811,153x = 48,604,769,486,431,232
  5. Step 5: Solve for x
    x = 48,604,769,486,431,232/104,811,153
  6. Step 6: Final answer
    x = 463,736,616.72

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.