Home / 200,670,756.80-301,006,135.20-179,625,693.20

Finding the Fourth Proportional to 200,670,756.80, 301,006,135.20 and 179,625,693.20

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Solution

The fourth proportional to 200,670,756.80, 301,006,135.20 and 179,625,693.20 is: 269,438,539.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,670,756.80 : 301,006,135.20 = 179,625,693.20 : x
  2. Step 2: Convert to fraction form
    200,670,756.80/301,006,135.20 = 179,625,693.20/x
  3. Step 3: Cross multiply
    200,670,756.80x = 301,006,135.20 × 179,625,693.20
  4. Step 4: Simplify right side
    200,670,756.80x = 54,068,435,692,752,912
  5. Step 5: Solve for x
    x = 54,068,435,692,752,912/200,670,756.80
  6. Step 6: Final answer
    x = 269,438,539.80

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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.