Home / 367,088,089.33-550,430,872.21-145,534,986.37

Finding the Fourth Proportional to 367,088,089.33, 550,430,872.21 and 145,534,986.37

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Solution

The fourth proportional to 367,088,089.33, 550,430,872.21 and 145,534,986.37 is: 218,222,687.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,088,089.33 : 550,430,872.21 = 145,534,986.37 : x
  2. Step 2: Convert to fraction form
    367,088,089.33/550,430,872.21 = 145,534,986.37/x
  3. Step 3: Cross multiply
    367,088,089.33x = 550,430,872.21 × 145,534,986.37
  4. Step 4: Simplify right side
    367,088,089.33x = 80,106,949,484,709,568
  5. Step 5: Solve for x
    x = 80,106,949,484,709,568/367,088,089.33
  6. Step 6: Final answer
    x = 218,222,687.72

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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.