Home / 294,292,122.53-441,435,969.18-75,923,901.36

Finding the Fourth Proportional to 294,292,122.53, 441,435,969.18 and 75,923,901.36

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Solution

The fourth proportional to 294,292,122.53, 441,435,969.18 and 75,923,901.36 is: 113,885,280.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,292,122.53 : 441,435,969.18 = 75,923,901.36 : x
  2. Step 2: Convert to fraction form
    294,292,122.53/441,435,969.18 = 75,923,901.36/x
  3. Step 3: Cross multiply
    294,292,122.53x = 441,435,969.18 × 75,923,901.36
  4. Step 4: Simplify right side
    294,292,122.53x = 33,515,540,980,778,320
  5. Step 5: Solve for x
    x = 33,515,540,980,778,320/294,292,122.53
  6. Step 6: Final answer
    x = 113,885,280.70

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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.