Home / 590,747,750.50-815,278,367.77-336,439,860.04

Finding the Fourth Proportional to 590,747,750.50, 815,278,367.77 and 336,439,860.04

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Solution

The fourth proportional to 590,747,750.50, 815,278,367.77 and 336,439,860.04 is: 464,313,473.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,747,750.50 : 815,278,367.77 = 336,439,860.04 : x
  2. Step 2: Convert to fraction form
    590,747,750.50/815,278,367.77 = 336,439,860.04/x
  3. Step 3: Cross multiply
    590,747,750.50x = 815,278,367.77 × 336,439,860.04
  4. Step 4: Simplify right side
    590,747,750.50x = 274,292,139,947,618,080
  5. Step 5: Solve for x
    x = 274,292,139,947,618,080/590,747,750.50
  6. Step 6: Final answer
    x = 464,313,473.42

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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.