Home / 544,969,054.44-753,041,046.42-388,063,757.58

Finding the Fourth Proportional to 544,969,054.44, 753,041,046.42 and 388,063,757.58

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Solution

The fourth proportional to 544,969,054.44, 753,041,046.42 and 388,063,757.58 is: 536,228,499.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,969,054.44 : 753,041,046.42 = 388,063,757.58 : x
  2. Step 2: Convert to fraction form
    544,969,054.44/753,041,046.42 = 388,063,757.58/x
  3. Step 3: Cross multiply
    544,969,054.44x = 753,041,046.42 × 388,063,757.58
  4. Step 4: Simplify right side
    544,969,054.44x = 292,227,938,085,720,384
  5. Step 5: Solve for x
    x = 292,227,938,085,720,384/544,969,054.44
  6. Step 6: Final answer
    x = 536,228,499.04

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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.