Home / 307,333,441.80-461,311,801.74-272,541,836.70

Finding the Fourth Proportional to 307,333,441.80, 461,311,801.74 and 272,541,836.70

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Solution

The fourth proportional to 307,333,441.80, 461,311,801.74 and 272,541,836.70 is: 409,089,115.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,333,441.80 : 461,311,801.74 = 272,541,836.70 : x
  2. Step 2: Convert to fraction form
    307,333,441.80/461,311,801.74 = 272,541,836.70/x
  3. Step 3: Cross multiply
    307,333,441.80x = 461,311,801.74 × 272,541,836.70
  4. Step 4: Simplify right side
    307,333,441.80x = 125,726,765,737,605,856
  5. Step 5: Solve for x
    x = 125,726,765,737,605,856/307,333,441.80
  6. Step 6: Final answer
    x = 409,089,115.07

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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.