Home / 151,562,836.98-227,150,967.20-73,858,289.58

Finding the Fourth Proportional to 151,562,836.98, 227,150,967.20 and 73,858,289.58

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Solution

The fourth proportional to 151,562,836.98, 227,150,967.20 and 73,858,289.58 is: 110,693,242.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,562,836.98 : 227,150,967.20 = 73,858,289.58 : x
  2. Step 2: Convert to fraction form
    151,562,836.98/227,150,967.20 = 73,858,289.58/x
  3. Step 3: Cross multiply
    151,562,836.98x = 227,150,967.20 × 73,858,289.58
  4. Step 4: Simplify right side
    151,562,836.98x = 16,776,981,913,465,390
  5. Step 5: Solve for x
    x = 16,776,981,913,465,390/151,562,836.98
  6. Step 6: Final answer
    x = 110,693,242.80

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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.