Home / 676,027,797.78-932,923,839.24-374,618,144.58

Finding the Fourth Proportional to 676,027,797.78, 932,923,839.24 and 374,618,144.58

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Solution

The fourth proportional to 676,027,797.78, 932,923,839.24 and 374,618,144.58 is: 516,976,075.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,027,797.78 : 932,923,839.24 = 374,618,144.58 : x
  2. Step 2: Convert to fraction form
    676,027,797.78/932,923,839.24 = 374,618,144.58/x
  3. Step 3: Cross multiply
    676,027,797.78x = 932,923,839.24 × 374,618,144.58
  4. Step 4: Simplify right side
    676,027,797.78x = 349,490,197,690,539,008
  5. Step 5: Solve for x
    x = 349,490,197,690,539,008/676,027,797.78
  6. Step 6: Final answer
    x = 516,976,075.30

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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.