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Finding the Third Proportional to 131,226,720 and 306,604,848

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Solution

The third proportional to 131,226,720 and 306,604,848 is: 716,367,313.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,226,720 : 306,604,848 = 306,604,848 : x
  2. Step 2: Convert to fraction form
    131,226,720/306,604,848 = 306,604,848/x
  3. Step 3: Cross multiply
    131,226,720x = 306,604,848 × 306,604,848
  4. Step 4: Simplify right side
    131,226,720x = 94,006,532,817,103,104
  5. Step 5: Solve for x
    x = 94,006,532,817,103,104/131,226,720
  6. Step 6: Final answer
    x = 716,367,313.13

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.