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Finding the Third Proportional to 173,244,468 and 385,223,604

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Solution

The third proportional to 173,244,468 and 385,223,604 is: 856,576,990.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,244,468 : 385,223,604 = 385,223,604 : x
  2. Step 2: Convert to fraction form
    173,244,468/385,223,604 = 385,223,604/x
  3. Step 3: Cross multiply
    173,244,468x = 385,223,604 × 385,223,604
  4. Step 4: Simplify right side
    173,244,468x = 148,397,225,078,748,800
  5. Step 5: Solve for x
    x = 148,397,225,078,748,800/173,244,468
  6. Step 6: Final answer
    x = 856,576,990.84

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.