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Finding the Third Proportional to 100,675,052 and 155,463,312

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Solution

The third proportional to 100,675,052 and 155,463,312 is: 240,067,831.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,675,052 : 155,463,312 = 155,463,312 : x
  2. Step 2: Convert to fraction form
    100,675,052/155,463,312 = 155,463,312/x
  3. Step 3: Cross multiply
    100,675,052x = 155,463,312 × 155,463,312
  4. Step 4: Simplify right side
    100,675,052x = 24,168,841,378,009,344
  5. Step 5: Solve for x
    x = 24,168,841,378,009,344/100,675,052
  6. Step 6: Final answer
    x = 240,067,831.08

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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.