Home / 302,481,772.20-453,722,658.30-149,201,260.20

Finding the Fourth Proportional to 302,481,772.20, 453,722,658.30 and 149,201,260.20

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Solution

The fourth proportional to 302,481,772.20, 453,722,658.30 and 149,201,260.20 is: 223,801,890.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,481,772.20 : 453,722,658.30 = 149,201,260.20 : x
  2. Step 2: Convert to fraction form
    302,481,772.20/453,722,658.30 = 149,201,260.20/x
  3. Step 3: Cross multiply
    302,481,772.20x = 453,722,658.30 × 149,201,260.20
  4. Step 4: Simplify right side
    302,481,772.20x = 67,695,992,399,653,984
  5. Step 5: Solve for x
    x = 67,695,992,399,653,984/302,481,772.20
  6. Step 6: Final answer
    x = 223,801,890.30

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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.