Home / 265,970,922.06-398,610,332.22-108,220,094.58

Finding the Fourth Proportional to 265,970,922.06, 398,610,332.22 and 108,220,094.58

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Solution

The fourth proportional to 265,970,922.06, 398,610,332.22 and 108,220,094.58 is: 162,189,338.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,970,922.06 : 398,610,332.22 = 108,220,094.58 : x
  2. Step 2: Convert to fraction form
    265,970,922.06/398,610,332.22 = 108,220,094.58/x
  3. Step 3: Cross multiply
    265,970,922.06x = 398,610,332.22 × 108,220,094.58
  4. Step 4: Simplify right side
    265,970,922.06x = 43,137,647,853,413,624
  5. Step 5: Solve for x
    x = 43,137,647,853,413,624/265,970,922.06
  6. Step 6: Final answer
    x = 162,189,338.29

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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.