Home / 426,259,732.58-588,232,221.81-238,090,704.02

Finding the Fourth Proportional to 426,259,732.58, 588,232,221.81 and 238,090,704.02

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Solution

The fourth proportional to 426,259,732.58, 588,232,221.81 and 238,090,704.02 is: 328,561,703.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,259,732.58 : 588,232,221.81 = 238,090,704.02 : x
  2. Step 2: Convert to fraction form
    426,259,732.58/588,232,221.81 = 238,090,704.02/x
  3. Step 3: Cross multiply
    426,259,732.58x = 588,232,221.81 × 238,090,704.02
  4. Step 4: Simplify right side
    426,259,732.58x = 140,052,623,817,696,864
  5. Step 5: Solve for x
    x = 140,052,623,817,696,864/426,259,732.58
  6. Step 6: Final answer
    x = 328,561,703.38

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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.