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Finding the Third Proportional to 153,560,550 and 235,473,321

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Solution

The third proportional to 153,560,550 and 235,473,321 is: 361,080,270.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,560,550 : 235,473,321 = 235,473,321 : x
  2. Step 2: Convert to fraction form
    153,560,550/235,473,321 = 235,473,321/x
  3. Step 3: Cross multiply
    153,560,550x = 235,473,321 × 235,473,321
  4. Step 4: Simplify right side
    153,560,550x = 55,447,684,902,769,040
  5. Step 5: Solve for x
    x = 55,447,684,902,769,040/153,560,550
  6. Step 6: Final answer
    x = 361,080,270.31

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.