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Finding the Third Proportional to 115,622,608 and 170,240,160

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Solution

The third proportional to 115,622,608 and 170,240,160 is: 250,657,830.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,622,608 : 170,240,160 = 170,240,160 : x
  2. Step 2: Convert to fraction form
    115,622,608/170,240,160 = 170,240,160/x
  3. Step 3: Cross multiply
    115,622,608x = 170,240,160 × 170,240,160
  4. Step 4: Simplify right side
    115,622,608x = 28,981,712,076,825,600
  5. Step 5: Solve for x
    x = 28,981,712,076,825,600/115,622,608
  6. Step 6: Final answer
    x = 250,657,830.49

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.