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Finding the Third Proportional to 153,953,044.88 and 335,009,580.75

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Solution

The third proportional to 153,953,044.88 and 335,009,580.75 is: 728,997,723.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,953,044.88 : 335,009,580.75 = 335,009,580.75 : x
  2. Step 2: Convert to fraction form
    153,953,044.88/335,009,580.75 = 335,009,580.75/x
  3. Step 3: Cross multiply
    153,953,044.88x = 335,009,580.75 × 335,009,580.75
  4. Step 4: Simplify right side
    153,953,044.88x = 112,231,419,194,290,768
  5. Step 5: Solve for x
    x = 112,231,419,194,290,768/153,953,044.88
  6. Step 6: Final answer
    x = 728,997,723.20

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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.