Home / 151,619,238.86-227,454,014.12-53,225,439.75

Finding the Fourth Proportional to 151,619,238.86, 227,454,014.12 and 53,225,439.75

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Solution

The fourth proportional to 151,619,238.86, 227,454,014.12 and 53,225,439.75 is: 79,846,990.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,619,238.86 : 227,454,014.12 = 53,225,439.75 : x
  2. Step 2: Convert to fraction form
    151,619,238.86/227,454,014.12 = 53,225,439.75/x
  3. Step 3: Cross multiply
    151,619,238.86x = 227,454,014.12 × 53,225,439.75
  4. Step 4: Simplify right side
    151,619,238.86x = 12,106,339,924,173,582
  5. Step 5: Solve for x
    x = 12,106,339,924,173,582/151,619,238.86
  6. Step 6: Final answer
    x = 79,846,990.50

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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.