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Finding the Third Proportional to 171,035,535 and 373,421,940

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Solution

The third proportional to 171,035,535 and 373,421,940 is: 815,292,244.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,035,535 : 373,421,940 = 373,421,940 : x
  2. Step 2: Convert to fraction form
    171,035,535/373,421,940 = 373,421,940/x
  3. Step 3: Cross multiply
    171,035,535x = 373,421,940 × 373,421,940
  4. Step 4: Simplify right side
    171,035,535x = 139,443,945,273,363,600
  5. Step 5: Solve for x
    x = 139,443,945,273,363,600/171,035,535
  6. Step 6: Final answer
    x = 815,292,244.82

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.