Home / 235,856,221.92-353,699,730-90,330,697.44

Finding the Fourth Proportional to 235,856,221.92, 353,699,730 and 90,330,697.44

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Solution

The fourth proportional to 235,856,221.92, 353,699,730 and 90,330,697.44 is: 135,463,644.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,856,221.92 : 353,699,730 = 90,330,697.44 : x
  2. Step 2: Convert to fraction form
    235,856,221.92/353,699,730 = 90,330,697.44/x
  3. Step 3: Cross multiply
    235,856,221.92x = 353,699,730 × 90,330,697.44
  4. Step 4: Simplify right side
    235,856,221.92x = 31,949,943,295,239,692
  5. Step 5: Solve for x
    x = 31,949,943,295,239,692/235,856,221.92
  6. Step 6: Final answer
    x = 135,463,644.06

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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.