Home / 493,860,231.55-741,077,325.51-221,230,998.55

Finding the Fourth Proportional to 493,860,231.55, 741,077,325.51 and 221,230,998.55

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Solution

The fourth proportional to 493,860,231.55, 741,077,325.51 and 221,230,998.55 is: 331,975,053.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,860,231.55 : 741,077,325.51 = 221,230,998.55 : x
  2. Step 2: Convert to fraction form
    493,860,231.55/741,077,325.51 = 221,230,998.55/x
  3. Step 3: Cross multiply
    493,860,231.55x = 741,077,325.51 × 221,230,998.55
  4. Step 4: Simplify right side
    493,860,231.55x = 163,949,276,725,340,704
  5. Step 5: Solve for x
    x = 163,949,276,725,340,704/493,860,231.55
  6. Step 6: Final answer
    x = 331,975,053.37

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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.