Home / 388,034,365.80-582,051,548.70-337,016,029.80

Finding the Fourth Proportional to 388,034,365.80, 582,051,548.70 and 337,016,029.80

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Solution

The fourth proportional to 388,034,365.80, 582,051,548.70 and 337,016,029.80 is: 505,524,044.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,034,365.80 : 582,051,548.70 = 337,016,029.80 : x
  2. Step 2: Convert to fraction form
    388,034,365.80/582,051,548.70 = 337,016,029.80/x
  3. Step 3: Cross multiply
    388,034,365.80x = 582,051,548.70 × 337,016,029.80
  4. Step 4: Simplify right side
    388,034,365.80x = 196,160,702,081,815,360
  5. Step 5: Solve for x
    x = 196,160,702,081,815,360/388,034,365.80
  6. Step 6: Final answer
    x = 505,524,044.70

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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.