Home / 236,064,676.15-325,763,500.21-130,215,773.88

Finding the Fourth Proportional to 236,064,676.15, 325,763,500.21 and 130,215,773.88

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Solution

The fourth proportional to 236,064,676.15, 325,763,500.21 and 130,215,773.88 is: 179,694,594.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,064,676.15 : 325,763,500.21 = 130,215,773.88 : x
  2. Step 2: Convert to fraction form
    236,064,676.15/325,763,500.21 = 130,215,773.88/x
  3. Step 3: Cross multiply
    236,064,676.15x = 325,763,500.21 × 130,215,773.88
  4. Step 4: Simplify right side
    236,064,676.15x = 42,419,546,281,377,152
  5. Step 5: Solve for x
    x = 42,419,546,281,377,152/236,064,676.15
  6. Step 6: Final answer
    x = 179,694,594.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.