Home / 150,609,864.60-225,946,289.70-48,384,235.80

Finding the Fourth Proportional to 150,609,864.60, 225,946,289.70 and 48,384,235.80

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Solution

The fourth proportional to 150,609,864.60, 225,946,289.70 and 48,384,235.80 is: 72,586,470.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,609,864.60 : 225,946,289.70 = 48,384,235.80 : x
  2. Step 2: Convert to fraction form
    150,609,864.60/225,946,289.70 = 48,384,235.80/x
  3. Step 3: Cross multiply
    150,609,864.60x = 225,946,289.70 × 48,384,235.80
  4. Step 4: Simplify right side
    150,609,864.60x = 10,932,238,558,979,910
  5. Step 5: Solve for x
    x = 10,932,238,558,979,910/150,609,864.60
  6. Step 6: Final answer
    x = 72,586,470.93

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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.