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Finding the Third Proportional to 326,230,890 and 494,084,520

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Solution

The third proportional to 326,230,890 and 494,084,520 is: 748,302,875.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,230,890 : 494,084,520 = 494,084,520 : x
  2. Step 2: Convert to fraction form
    326,230,890/494,084,520 = 494,084,520/x
  3. Step 3: Cross multiply
    326,230,890x = 494,084,520 × 494,084,520
  4. Step 4: Simplify right side
    326,230,890x = 244,119,512,903,630,400
  5. Step 5: Solve for x
    x = 244,119,512,903,630,400/326,230,890
  6. Step 6: Final answer
    x = 748,302,875.01

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.