Home / 622,757,026.30-934,135,539.45-393,433,455.10

Finding the Fourth Proportional to 622,757,026.30, 934,135,539.45 and 393,433,455.10

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Solution

The fourth proportional to 622,757,026.30, 934,135,539.45 and 393,433,455.10 is: 590,150,182.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,757,026.30 : 934,135,539.45 = 393,433,455.10 : x
  2. Step 2: Convert to fraction form
    622,757,026.30/934,135,539.45 = 393,433,455.10/x
  3. Step 3: Cross multiply
    622,757,026.30x = 934,135,539.45 × 393,433,455.10
  4. Step 4: Simplify right side
    622,757,026.30x = 367,520,172,817,515,904
  5. Step 5: Solve for x
    x = 367,520,172,817,515,904/622,757,026.30
  6. Step 6: Final answer
    x = 590,150,182.65

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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.