Home / 263,965,107.30-396,089,378.55-110,626,664.10

Finding the Fourth Proportional to 263,965,107.30, 396,089,378.55 and 110,626,664.10

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Solution

The fourth proportional to 263,965,107.30, 396,089,378.55 and 110,626,664.10 is: 165,999,389.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,965,107.30 : 396,089,378.55 = 110,626,664.10 : x
  2. Step 2: Convert to fraction form
    263,965,107.30/396,089,378.55 = 110,626,664.10/x
  3. Step 3: Cross multiply
    263,965,107.30x = 396,089,378.55 × 110,626,664.10
  4. Step 4: Simplify right side
    263,965,107.30x = 43,818,046,634,428,592
  5. Step 5: Solve for x
    x = 43,818,046,634,428,592/263,965,107.30
  6. Step 6: Final answer
    x = 165,999,389.40

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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.