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Finding the Third Proportional to 153,296,015 and 336,270,468

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Solution

The third proportional to 153,296,015 and 336,270,468 is: 737,643,621.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,296,015 : 336,270,468 = 336,270,468 : x
  2. Step 2: Convert to fraction form
    153,296,015/336,270,468 = 336,270,468/x
  3. Step 3: Cross multiply
    153,296,015x = 336,270,468 × 336,270,468
  4. Step 4: Simplify right side
    153,296,015x = 113,077,827,648,939,024
  5. Step 5: Solve for x
    x = 113,077,827,648,939,024/153,296,015
  6. Step 6: Final answer
    x = 737,643,621.39

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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.