Home / 384,207,338.40-576,540,533.64-352,948,580.02

Finding the Fourth Proportional to 384,207,338.40, 576,540,533.64 and 352,948,580.02

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Solution

The fourth proportional to 384,207,338.40, 576,540,533.64 and 352,948,580.02 is: 529,633,722.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,207,338.40 : 576,540,533.64 = 352,948,580.02 : x
  2. Step 2: Convert to fraction form
    384,207,338.40/576,540,533.64 = 352,948,580.02/x
  3. Step 3: Cross multiply
    384,207,338.40x = 576,540,533.64 × 352,948,580.02
  4. Step 4: Simplify right side
    384,207,338.40x = 203,489,162,672,211,040
  5. Step 5: Solve for x
    x = 203,489,162,672,211,040/384,207,338.40
  6. Step 6: Final answer
    x = 529,633,722.04

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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.