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Finding the Third Proportional to 153,715,320 and 331,924,460

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Solution

The third proportional to 153,715,320 and 331,924,460 is: 716,739,536.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,715,320 : 331,924,460 = 331,924,460 : x
  2. Step 2: Convert to fraction form
    153,715,320/331,924,460 = 331,924,460/x
  3. Step 3: Cross multiply
    153,715,320x = 331,924,460 × 331,924,460
  4. Step 4: Simplify right side
    153,715,320x = 110,173,847,146,291,600
  5. Step 5: Solve for x
    x = 110,173,847,146,291,600/153,715,320
  6. Step 6: Final answer
    x = 716,739,536.09

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.