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Finding the Third Proportional to 65,975,048 and 136,475,726

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Solution

The third proportional to 65,975,048 and 136,475,726 is: 282,313,152.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,975,048 : 136,475,726 = 136,475,726 : x
  2. Step 2: Convert to fraction form
    65,975,048/136,475,726 = 136,475,726/x
  3. Step 3: Cross multiply
    65,975,048x = 136,475,726 × 136,475,726
  4. Step 4: Simplify right side
    65,975,048x = 18,625,623,787,227,076
  5. Step 5: Solve for x
    x = 18,625,623,787,227,076/65,975,048
  6. Step 6: Final answer
    x = 282,313,152.50

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.