Home / 400,245,429.60-600,368,144.40-364,532,594.40

Finding the Fourth Proportional to 400,245,429.60, 600,368,144.40 and 364,532,594.40

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Solution

The fourth proportional to 400,245,429.60, 600,368,144.40 and 364,532,594.40 is: 546,798,891.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,245,429.60 : 600,368,144.40 = 364,532,594.40 : x
  2. Step 2: Convert to fraction form
    400,245,429.60/600,368,144.40 = 364,532,594.40/x
  3. Step 3: Cross multiply
    400,245,429.60x = 600,368,144.40 × 364,532,594.40
  4. Step 4: Simplify right side
    400,245,429.60x = 218,853,757,273,245,824
  5. Step 5: Solve for x
    x = 218,853,757,273,245,824/400,245,429.60
  6. Step 6: Final answer
    x = 546,798,891.60

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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.