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Finding the Third Proportional to 43,290,150 and 64,992,218.25

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Solution

The third proportional to 43,290,150 and 64,992,218.25 is: 97,573,892.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,290,150 : 64,992,218.25 = 64,992,218.25 : x
  2. Step 2: Convert to fraction form
    43,290,150/64,992,218.25 = 64,992,218.25/x
  3. Step 3: Cross multiply
    43,290,150x = 64,992,218.25 × 64,992,218.25
  4. Step 4: Simplify right side
    43,290,150x = 4,223,988,433,055,633
  5. Step 5: Solve for x
    x = 4,223,988,433,055,633/43,290,150
  6. Step 6: Final answer
    x = 97,573,892.28

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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.