Home / 335,366,912.70-502,751,187.45-130,847,420.70

Finding the Fourth Proportional to 335,366,912.70, 502,751,187.45 and 130,847,420.70

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Solution

The fourth proportional to 335,366,912.70, 502,751,187.45 and 130,847,420.70 is: 196,154,401.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,366,912.70 : 502,751,187.45 = 130,847,420.70 : x
  2. Step 2: Convert to fraction form
    335,366,912.70/502,751,187.45 = 130,847,420.70/x
  3. Step 3: Cross multiply
    335,366,912.70x = 502,751,187.45 × 130,847,420.70
  4. Step 4: Simplify right side
    335,366,912.70x = 65,783,696,131,694,712
  5. Step 5: Solve for x
    x = 65,783,696,131,694,712/335,366,912.70
  6. Step 6: Final answer
    x = 196,154,401.76

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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.