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Finding the Third Proportional to 171,035,982 and 373,434,273

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Solution

The third proportional to 171,035,982 and 373,434,273 is: 815,343,968.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,035,982 : 373,434,273 = 373,434,273 : x
  2. Step 2: Convert to fraction form
    171,035,982/373,434,273 = 373,434,273/x
  3. Step 3: Cross multiply
    171,035,982x = 373,434,273 × 373,434,273
  4. Step 4: Simplify right side
    171,035,982x = 139,453,156,251,038,528
  5. Step 5: Solve for x
    x = 139,453,156,251,038,528/171,035,982
  6. Step 6: Final answer
    x = 815,343,968.10

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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.