Home / 149,541,133.20-223,933,786.20-119,308,045.20

Finding the Fourth Proportional to 149,541,133.20, 223,933,786.20 and 119,308,045.20

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Solution

The fourth proportional to 149,541,133.20, 223,933,786.20 and 119,308,045.20 is: 178,660,557.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,541,133.20 : 223,933,786.20 = 119,308,045.20 : x
  2. Step 2: Convert to fraction form
    149,541,133.20/223,933,786.20 = 119,308,045.20/x
  3. Step 3: Cross multiply
    149,541,133.20x = 223,933,786.20 × 119,308,045.20
  4. Step 4: Simplify right side
    149,541,133.20x = 26,717,102,285,756,736
  5. Step 5: Solve for x
    x = 26,717,102,285,756,736/149,541,133.20
  6. Step 6: Final answer
    x = 178,660,557.89

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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.