Home / 175,523,632.80-263,285,449.20-89,430,190.80

Finding the Fourth Proportional to 175,523,632.80, 263,285,449.20 and 89,430,190.80

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Solution

The fourth proportional to 175,523,632.80, 263,285,449.20 and 89,430,190.80 is: 134,145,286.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,523,632.80 : 263,285,449.20 = 89,430,190.80 : x
  2. Step 2: Convert to fraction form
    175,523,632.80/263,285,449.20 = 89,430,190.80/x
  3. Step 3: Cross multiply
    175,523,632.80x = 263,285,449.20 × 89,430,190.80
  4. Step 4: Simplify right side
    175,523,632.80x = 23,545,667,956,819,704
  5. Step 5: Solve for x
    x = 23,545,667,956,819,704/175,523,632.80
  6. Step 6: Final answer
    x = 134,145,286.20

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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.