Home / 340,811,524.80-510,918,688.80-204,551,121.60

Finding the Fourth Proportional to 340,811,524.80, 510,918,688.80 and 204,551,121.60

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Solution

The fourth proportional to 340,811,524.80, 510,918,688.80 and 204,551,121.60 is: 306,647,467.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,811,524.80 : 510,918,688.80 = 204,551,121.60 : x
  2. Step 2: Convert to fraction form
    340,811,524.80/510,918,688.80 = 204,551,121.60/x
  3. Step 3: Cross multiply
    340,811,524.80x = 510,918,688.80 × 204,551,121.60
  4. Step 4: Simplify right side
    340,811,524.80x = 104,508,990,840,441,360
  5. Step 5: Solve for x
    x = 104,508,990,840,441,360/340,811,524.80
  6. Step 6: Final answer
    x = 306,647,467.11

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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.