Home / 319,737,561.30-441,263,470.10-254,198,928.58

Finding the Fourth Proportional to 319,737,561.30, 441,263,470.10 and 254,198,928.58

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Solution

The fourth proportional to 319,737,561.30, 441,263,470.10 and 254,198,928.58 is: 350,814,902.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,737,561.30 : 441,263,470.10 = 254,198,928.58 : x
  2. Step 2: Convert to fraction form
    319,737,561.30/441,263,470.10 = 254,198,928.58/x
  3. Step 3: Cross multiply
    319,737,561.30x = 441,263,470.10 × 254,198,928.58
  4. Step 4: Simplify right side
    319,737,561.30x = 112,168,701,318,538,720
  5. Step 5: Solve for x
    x = 112,168,701,318,538,720/319,737,561.30
  6. Step 6: Final answer
    x = 350,814,902.27

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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.