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Finding the Third Proportional to 101,206,139 and 155,492,043

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Solution

The third proportional to 101,206,139 and 155,492,043 is: 238,896,332.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,206,139 : 155,492,043 = 155,492,043 : x
  2. Step 2: Convert to fraction form
    101,206,139/155,492,043 = 155,492,043/x
  3. Step 3: Cross multiply
    101,206,139x = 155,492,043 × 155,492,043
  4. Step 4: Simplify right side
    101,206,139x = 24,177,775,436,313,848
  5. Step 5: Solve for x
    x = 24,177,775,436,313,848/101,206,139
  6. Step 6: Final answer
    x = 238,896,332.53

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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.