Home / 426,259,738.36-588,232,229.79-238,090,709.80

Finding the Fourth Proportional to 426,259,738.36, 588,232,229.79 and 238,090,709.80

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Solution

The fourth proportional to 426,259,738.36, 588,232,229.79 and 238,090,709.80 is: 328,561,711.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,259,738.36 : 588,232,229.79 = 238,090,709.80 : x
  2. Step 2: Convert to fraction form
    426,259,738.36/588,232,229.79 = 238,090,709.80/x
  3. Step 3: Cross multiply
    426,259,738.36x = 588,232,229.79 × 238,090,709.80
  4. Step 4: Simplify right side
    426,259,738.36x = 140,052,629,117,937,808
  5. Step 5: Solve for x
    x = 140,052,629,117,937,808/426,259,738.36
  6. Step 6: Final answer
    x = 328,561,711.36

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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.