Home / 205,672,692.24-308,532,440.88-74,576,716.20

Finding the Fourth Proportional to 205,672,692.24, 308,532,440.88 and 74,576,716.20

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Solution

The fourth proportional to 205,672,692.24, 308,532,440.88 and 74,576,716.20 is: 111,873,560.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,672,692.24 : 308,532,440.88 = 74,576,716.20 : x
  2. Step 2: Convert to fraction form
    205,672,692.24/308,532,440.88 = 74,576,716.20/x
  3. Step 3: Cross multiply
    205,672,692.24x = 308,532,440.88 × 74,576,716.20
  4. Step 4: Simplify right side
    205,672,692.24x = 23,009,336,282,001,040
  5. Step 5: Solve for x
    x = 23,009,336,282,001,040/205,672,692.24
  6. Step 6: Final answer
    x = 111,873,560.03

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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.