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Finding the Third Proportional to 90,623,100 and 134,235,879

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Solution

The third proportional to 90,623,100 and 134,235,879 is: 198,837,506.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,623,100 : 134,235,879 = 134,235,879 : x
  2. Step 2: Convert to fraction form
    90,623,100/134,235,879 = 134,235,879/x
  3. Step 3: Cross multiply
    90,623,100x = 134,235,879 × 134,235,879
  4. Step 4: Simplify right side
    90,623,100x = 18,019,271,210,902,640
  5. Step 5: Solve for x
    x = 18,019,271,210,902,640/90,623,100
  6. Step 6: Final answer
    x = 198,837,506.23

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.