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Finding the Third Proportional to 303,941,200 and 716,777,807

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Solution

The third proportional to 303,941,200 and 716,777,807 is: 1,690,361,242.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,941,200 : 716,777,807 = 716,777,807 : x
  2. Step 2: Convert to fraction form
    303,941,200/716,777,807 = 716,777,807/x
  3. Step 3: Cross multiply
    303,941,200x = 716,777,807 × 716,777,807
  4. Step 4: Simplify right side
    303,941,200x = 513,770,424,607,729,280
  5. Step 5: Solve for x
    x = 513,770,424,607,729,280/303,941,200
  6. Step 6: Final answer
    x = 1,690,361,242.92

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.