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Finding the Third Proportional to 145,356,656 and 223,423,194

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Solution

The third proportional to 145,356,656 and 223,423,194 is: 343,416,840.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,356,656 : 223,423,194 = 223,423,194 : x
  2. Step 2: Convert to fraction form
    145,356,656/223,423,194 = 223,423,194/x
  3. Step 3: Cross multiply
    145,356,656x = 223,423,194 × 223,423,194
  4. Step 4: Simplify right side
    145,356,656x = 49,917,923,617,161,632
  5. Step 5: Solve for x
    x = 49,917,923,617,161,632/145,356,656
  6. Step 6: Final answer
    x = 343,416,840.97

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.