Home / 384,027,207.21-529,900,536.57-233,241,396.90

Finding the Fourth Proportional to 384,027,207.21, 529,900,536.57 and 233,241,396.90

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Solution

The fourth proportional to 384,027,207.21, 529,900,536.57 and 233,241,396.90 is: 321,838,502.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,027,207.21 : 529,900,536.57 = 233,241,396.90 : x
  2. Step 2: Convert to fraction form
    384,027,207.21/529,900,536.57 = 233,241,396.90/x
  3. Step 3: Cross multiply
    384,027,207.21x = 529,900,536.57 × 233,241,396.90
  4. Step 4: Simplify right side
    384,027,207.21x = 123,594,741,367,646,336
  5. Step 5: Solve for x
    x = 123,594,741,367,646,336/384,027,207.21
  6. Step 6: Final answer
    x = 321,838,502.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.