Home / 265,203,990,062.76-397,809,141,890.52-73,964,392,229.27

Finding the Fourth Proportional to 265,203,990,062.76, 397,809,141,890.52 and 73,964,392,229.27

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Solution

The fourth proportional to 265,203,990,062.76, 397,809,141,890.52 and 73,964,392,229.27 is: 110,947,468,762.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,203,990,062.76 : 397,809,141,890.52 = 73,964,392,229.27 : x
  2. Step 2: Convert to fraction form
    265,203,990,062.76/397,809,141,890.52 = 73,964,392,229.27/x
  3. Step 3: Cross multiply
    265,203,990,062.76x = 397,809,141,890.52 × 73,964,392,229.27
  4. Step 4: Simplify right side
    265,203,990,062.76x = 29,423,711,403,179,746,787,328
  5. Step 5: Solve for x
    x = 29,423,711,403,179,746,787,328/265,203,990,062.76
  6. Step 6: Final answer
    x = 110,947,468,762.51

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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.