Home / 150,111,535.24-225,312,549.48-72,443,114.44

Finding the Fourth Proportional to 150,111,535.24, 225,312,549.48 and 72,443,114.44

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Solution

The fourth proportional to 150,111,535.24, 225,312,549.48 and 72,443,114.44 is: 108,734,766.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,111,535.24 : 225,312,549.48 = 72,443,114.44 : x
  2. Step 2: Convert to fraction form
    150,111,535.24/225,312,549.48 = 72,443,114.44/x
  3. Step 3: Cross multiply
    150,111,535.24x = 225,312,549.48 × 72,443,114.44
  4. Step 4: Simplify right side
    150,111,535.24x = 16,322,342,806,747,802
  5. Step 5: Solve for x
    x = 16,322,342,806,747,802/150,111,535.24
  6. Step 6: Final answer
    x = 108,734,766.99

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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.