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Finding the Third Proportional to 153,079,792 and 236,388,177

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Solution

The third proportional to 153,079,792 and 236,388,177 is: 365,034,270.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,079,792 : 236,388,177 = 236,388,177 : x
  2. Step 2: Convert to fraction form
    153,079,792/236,388,177 = 236,388,177/x
  3. Step 3: Cross multiply
    153,079,792x = 236,388,177 × 236,388,177
  4. Step 4: Simplify right side
    153,079,792x = 55,879,370,225,383,328
  5. Step 5: Solve for x
    x = 55,879,370,225,383,328/153,079,792
  6. Step 6: Final answer
    x = 365,034,270.66

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.