Home / 288,214,933.50-432,367,190.01-96,783,499.26

Finding the Fourth Proportional to 288,214,933.50, 432,367,190.01 and 96,783,499.26

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Solution

The fourth proportional to 288,214,933.50, 432,367,190.01 and 96,783,499.26 is: 145,190,289.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,214,933.50 : 432,367,190.01 = 96,783,499.26 : x
  2. Step 2: Convert to fraction form
    288,214,933.50/432,367,190.01 = 96,783,499.26/x
  3. Step 3: Cross multiply
    288,214,933.50x = 432,367,190.01 × 96,783,499.26
  4. Step 4: Simplify right side
    288,214,933.50x = 41,846,009,614,381,112
  5. Step 5: Solve for x
    x = 41,846,009,614,381,112/288,214,933.50
  6. Step 6: Final answer
    x = 145,190,289.44

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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.