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Finding the Third Proportional to 100,848,726 and 148,389,261.75

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Solution

The third proportional to 100,848,726 and 148,389,261.75 is: 218,340,616.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,848,726 : 148,389,261.75 = 148,389,261.75 : x
  2. Step 2: Convert to fraction form
    100,848,726/148,389,261.75 = 148,389,261.75/x
  3. Step 3: Cross multiply
    100,848,726x = 148,389,261.75 × 148,389,261.75
  4. Step 4: Simplify right side
    100,848,726x = 22,019,373,002,710,012
  5. Step 5: Solve for x
    x = 22,019,373,002,710,012/100,848,726
  6. Step 6: Final answer
    x = 218,340,616.45

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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.