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Finding the Third Proportional to 133,985,068.88 and 290,229,173.25

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Solution

The third proportional to 133,985,068.88 and 290,229,173.25 is: 628,674,327.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,985,068.88 : 290,229,173.25 = 290,229,173.25 : x
  2. Step 2: Convert to fraction form
    133,985,068.88/290,229,173.25 = 290,229,173.25/x
  3. Step 3: Cross multiply
    133,985,068.88x = 290,229,173.25 × 290,229,173.25
  4. Step 4: Simplify right side
    133,985,068.88x = 84,232,973,005,378,512
  5. Step 5: Solve for x
    x = 84,232,973,005,378,512/133,985,068.88
  6. Step 6: Final answer
    x = 628,674,327.02

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.