Home / 542,633,240.08-814,312,693.14-231,813,493.84

Finding the Fourth Proportional to 542,633,240.08, 814,312,693.14 and 231,813,493.84

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Solution

The fourth proportional to 542,633,240.08, 814,312,693.14 and 231,813,493.84 is: 347,875,243.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    542,633,240.08 : 814,312,693.14 = 231,813,493.84 : x
  2. Step 2: Convert to fraction form
    542,633,240.08/814,312,693.14 = 231,813,493.84/x
  3. Step 3: Cross multiply
    542,633,240.08x = 814,312,693.14 × 231,813,493.84
  4. Step 4: Simplify right side
    542,633,240.08x = 188,768,670,475,043,200
  5. Step 5: Solve for x
    x = 188,768,670,475,043,200/542,633,240.08
  6. Step 6: Final answer
    x = 347,875,243.41

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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.