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Finding the Third Proportional to 89,720,088 and 134,430,903

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Solution

The third proportional to 89,720,088 and 134,430,903 is: 201,422,759.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,720,088 : 134,430,903 = 134,430,903 : x
  2. Step 2: Convert to fraction form
    89,720,088/134,430,903 = 134,430,903/x
  3. Step 3: Cross multiply
    89,720,088x = 134,430,903 × 134,430,903
  4. Step 4: Simplify right side
    89,720,088x = 18,071,667,681,395,408
  5. Step 5: Solve for x
    x = 18,071,667,681,395,408/89,720,088
  6. Step 6: Final answer
    x = 201,422,759.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.