Home / 276,403,453.91-413,800,575.80-144,933,975.53

Finding the Fourth Proportional to 276,403,453.91, 413,800,575.80 and 144,933,975.53

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Solution

The fourth proportional to 276,403,453.91, 413,800,575.80 and 144,933,975.53 is: 216,979,063.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,403,453.91 : 413,800,575.80 = 144,933,975.53 : x
  2. Step 2: Convert to fraction form
    276,403,453.91/413,800,575.80 = 144,933,975.53/x
  3. Step 3: Cross multiply
    276,403,453.91x = 413,800,575.80 × 144,933,975.53
  4. Step 4: Simplify right side
    276,403,453.91x = 59,973,762,524,503,440
  5. Step 5: Solve for x
    x = 59,973,762,524,503,440/276,403,453.91
  6. Step 6: Final answer
    x = 216,979,063.31

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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.