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Finding the Third Proportional to 91,006,911 and 196,558,600.50

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Solution

The third proportional to 91,006,911 and 196,558,600.50 is: 424,531,313.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,006,911 : 196,558,600.50 = 196,558,600.50 : x
  2. Step 2: Convert to fraction form
    91,006,911/196,558,600.50 = 196,558,600.50/x
  3. Step 3: Cross multiply
    91,006,911x = 196,558,600.50 × 196,558,600.50
  4. Step 4: Simplify right side
    91,006,911x = 38,635,283,430,518,600
  5. Step 5: Solve for x
    x = 38,635,283,430,518,600/91,006,911
  6. Step 6: Final answer
    x = 424,531,313.13

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.