Home / 231,824,301.20-347,736,451.80-104,422,317.20

Finding the Fourth Proportional to 231,824,301.20, 347,736,451.80 and 104,422,317.20

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Solution

The fourth proportional to 231,824,301.20, 347,736,451.80 and 104,422,317.20 is: 156,633,475.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,824,301.20 : 347,736,451.80 = 104,422,317.20 : x
  2. Step 2: Convert to fraction form
    231,824,301.20/347,736,451.80 = 104,422,317.20/x
  3. Step 3: Cross multiply
    231,824,301.20x = 347,736,451.80 × 104,422,317.20
  4. Step 4: Simplify right side
    231,824,301.20x = 36,311,446,071,862,112
  5. Step 5: Solve for x
    x = 36,311,446,071,862,112/231,824,301.20
  6. Step 6: Final answer
    x = 156,633,475.80

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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.