Home / 150,502,029.40-225,753,044.10-48,276,400.60

Finding the Fourth Proportional to 150,502,029.40, 225,753,044.10 and 48,276,400.60

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Solution

The fourth proportional to 150,502,029.40, 225,753,044.10 and 48,276,400.60 is: 72,414,600.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,502,029.40 : 225,753,044.10 = 48,276,400.60 : x
  2. Step 2: Convert to fraction form
    150,502,029.40/225,753,044.10 = 48,276,400.60/x
  3. Step 3: Cross multiply
    150,502,029.40x = 225,753,044.10 × 48,276,400.60
  4. Step 4: Simplify right side
    150,502,029.40x = 10,898,544,393,641,066
  5. Step 5: Solve for x
    x = 10,898,544,393,641,066/150,502,029.40
  6. Step 6: Final answer
    x = 72,414,600.90

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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.