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Finding the Third Proportional to 320,877,362.50 and 703,269,021

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Solution

The third proportional to 320,877,362.50 and 703,269,021 is: 1,541,359,328.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,877,362.50 : 703,269,021 = 703,269,021 : x
  2. Step 2: Convert to fraction form
    320,877,362.50/703,269,021 = 703,269,021/x
  3. Step 3: Cross multiply
    320,877,362.50x = 703,269,021 × 703,269,021
  4. Step 4: Simplify right side
    320,877,362.50x = 494,587,315,898,298,432
  5. Step 5: Solve for x
    x = 494,587,315,898,298,432/320,877,362.50
  6. Step 6: Final answer
    x = 1,541,359,328.20

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.