Home / 294,292,123.53-441,435,970.68-75,923,902.36

Finding the Fourth Proportional to 294,292,123.53, 441,435,970.68 and 75,923,902.36

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Solution

The fourth proportional to 294,292,123.53, 441,435,970.68 and 75,923,902.36 is: 113,885,282.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,292,123.53 : 441,435,970.68 = 75,923,902.36 : x
  2. Step 2: Convert to fraction form
    294,292,123.53/441,435,970.68 = 75,923,902.36/x
  3. Step 3: Cross multiply
    294,292,123.53x = 441,435,970.68 × 75,923,902.36
  4. Step 4: Simplify right side
    294,292,123.53x = 33,515,541,536,100,144
  5. Step 5: Solve for x
    x = 33,515,541,536,100,144/294,292,123.53
  6. Step 6: Final answer
    x = 113,885,282.20

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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.