Home / 317,039,240.40-475,558,860.60-230,595,003.60

Finding the Fourth Proportional to 317,039,240.40, 475,558,860.60 and 230,595,003.60

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Solution

The fourth proportional to 317,039,240.40, 475,558,860.60 and 230,595,003.60 is: 345,892,505.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,039,240.40 : 475,558,860.60 = 230,595,003.60 : x
  2. Step 2: Convert to fraction form
    317,039,240.40/475,558,860.60 = 230,595,003.60/x
  3. Step 3: Cross multiply
    317,039,240.40x = 475,558,860.60 × 230,595,003.60
  4. Step 4: Simplify right side
    317,039,240.40x = 109,661,497,172,068,896
  5. Step 5: Solve for x
    x = 109,661,497,172,068,896/317,039,240.40
  6. Step 6: Final answer
    x = 345,892,505.40

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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.