Home / 218,194,550.64-327,283,854.12-64,836,621.12

Finding the Fourth Proportional to 218,194,550.64, 327,283,854.12 and 64,836,621.12

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Solution

The fourth proportional to 218,194,550.64, 327,283,854.12 and 64,836,621.12 is: 97,252,562.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,194,550.64 : 327,283,854.12 = 64,836,621.12 : x
  2. Step 2: Convert to fraction form
    218,194,550.64/327,283,854.12 = 64,836,621.12/x
  3. Step 3: Cross multiply
    218,194,550.64x = 327,283,854.12 × 64,836,621.12
  4. Step 4: Simplify right side
    218,194,550.64x = 21,219,979,248,271,792
  5. Step 5: Solve for x
    x = 21,219,979,248,271,792/218,194,550.64
  6. Step 6: Final answer
    x = 97,252,562.84

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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.