Home / 150,152,404.20-225,228,606.30-120,927,085.80

Finding the Fourth Proportional to 150,152,404.20, 225,228,606.30 and 120,927,085.80

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Solution

The fourth proportional to 150,152,404.20, 225,228,606.30 and 120,927,085.80 is: 181,390,628.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,152,404.20 : 225,228,606.30 = 120,927,085.80 : x
  2. Step 2: Convert to fraction form
    150,152,404.20/225,228,606.30 = 120,927,085.80/x
  3. Step 3: Cross multiply
    150,152,404.20x = 225,228,606.30 × 120,927,085.80
  4. Step 4: Simplify right side
    150,152,404.20x = 27,236,238,998,654,520
  5. Step 5: Solve for x
    x = 27,236,238,998,654,520/150,152,404.20
  6. Step 6: Final answer
    x = 181,390,628.70

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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.