Home / 149,476,814.20-224,215,221.30-91,782,004.60

Finding the Fourth Proportional to 149,476,814.20, 224,215,221.30 and 91,782,004.60

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Solution

The fourth proportional to 149,476,814.20, 224,215,221.30 and 91,782,004.60 is: 137,673,006.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,476,814.20 : 224,215,221.30 = 91,782,004.60 : x
  2. Step 2: Convert to fraction form
    149,476,814.20/224,215,221.30 = 91,782,004.60/x
  3. Step 3: Cross multiply
    149,476,814.20x = 224,215,221.30 × 91,782,004.60
  4. Step 4: Simplify right side
    149,476,814.20x = 20,578,922,472,746,616
  5. Step 5: Solve for x
    x = 20,578,922,472,746,616/149,476,814.20
  6. Step 6: Final answer
    x = 137,673,006.90

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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.