Home / 248,901,085.80-373,687,551.90-197,840,759.40

Finding the Fourth Proportional to 248,901,085.80, 373,687,551.90 and 197,840,759.40

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Solution

The fourth proportional to 248,901,085.80, 373,687,551.90 and 197,840,759.40 is: 297,028,149.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,901,085.80 : 373,687,551.90 = 197,840,759.40 : x
  2. Step 2: Convert to fraction form
    248,901,085.80/373,687,551.90 = 197,840,759.40/x
  3. Step 3: Cross multiply
    248,901,085.80x = 373,687,551.90 × 197,840,759.40
  4. Step 4: Simplify right side
    248,901,085.80x = 73,930,629,046,222,912
  5. Step 5: Solve for x
    x = 73,930,629,046,222,912/248,901,085.80
  6. Step 6: Final answer
    x = 297,028,149.99

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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.