Home / 466,271,906.64-643,511,656.38-265,377,628.16

Finding the Fourth Proportional to 466,271,906.64, 643,511,656.38 and 265,377,628.16

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Solution

The fourth proportional to 466,271,906.64, 643,511,656.38 and 265,377,628.16 is: 366,253,241.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,271,906.64 : 643,511,656.38 = 265,377,628.16 : x
  2. Step 2: Convert to fraction form
    466,271,906.64/643,511,656.38 = 265,377,628.16/x
  3. Step 3: Cross multiply
    466,271,906.64x = 643,511,656.38 × 265,377,628.16
  4. Step 4: Simplify right side
    466,271,906.64x = 170,773,597,063,437,344
  5. Step 5: Solve for x
    x = 170,773,597,063,437,344/466,271,906.64
  6. Step 6: Final answer
    x = 366,253,241.15

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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.