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Finding the Third Proportional to 302,836,354 and 658,816,807

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Solution

The third proportional to 302,836,354 and 658,816,807 is: 1,433,247,955.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,836,354 : 658,816,807 = 658,816,807 : x
  2. Step 2: Convert to fraction form
    302,836,354/658,816,807 = 658,816,807/x
  3. Step 3: Cross multiply
    302,836,354x = 658,816,807 × 658,816,807
  4. Step 4: Simplify right side
    302,836,354x = 434,039,585,185,675,264
  5. Step 5: Solve for x
    x = 434,039,585,185,675,264/302,836,354
  6. Step 6: Final answer
    x = 1,433,247,955.38

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.