Home / 526,626,196.48-726,468,622.30-325,618,816.42

Finding the Fourth Proportional to 526,626,196.48, 726,468,622.30 and 325,618,816.42

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Solution

The fourth proportional to 526,626,196.48, 726,468,622.30 and 325,618,816.42 is: 449,183,604.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,626,196.48 : 726,468,622.30 = 325,618,816.42 : x
  2. Step 2: Convert to fraction form
    526,626,196.48/726,468,622.30 = 325,618,816.42/x
  3. Step 3: Cross multiply
    526,626,196.48x = 726,468,622.30 × 325,618,816.42
  4. Step 4: Simplify right side
    526,626,196.48x = 236,551,852,959,594,016
  5. Step 5: Solve for x
    x = 236,551,852,959,594,016/526,626,196.48
  6. Step 6: Final answer
    x = 449,183,604.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.