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Finding the Third Proportional to 329,958,249 and 716,667,585

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Solution

The third proportional to 329,958,249 and 716,667,585 is: 1,556,598,233.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,958,249 : 716,667,585 = 716,667,585 : x
  2. Step 2: Convert to fraction form
    329,958,249/716,667,585 = 716,667,585/x
  3. Step 3: Cross multiply
    329,958,249x = 716,667,585 × 716,667,585
  4. Step 4: Simplify right side
    329,958,249x = 513,612,427,389,732,224
  5. Step 5: Solve for x
    x = 513,612,427,389,732,224/329,958,249
  6. Step 6: Final answer
    x = 1,556,598,233.10

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.