Home / 268,093,468.80-402,205,031.82-93,191,253.12

Finding the Fourth Proportional to 268,093,468.80, 402,205,031.82 and 93,191,253.12

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Solution

The fourth proportional to 268,093,468.80, 402,205,031.82 and 93,191,253.12 is: 139,809,414.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,093,468.80 : 402,205,031.82 = 93,191,253.12 : x
  2. Step 2: Convert to fraction form
    268,093,468.80/402,205,031.82 = 93,191,253.12/x
  3. Step 3: Cross multiply
    268,093,468.80x = 402,205,031.82 × 93,191,253.12
  4. Step 4: Simplify right side
    268,093,468.80x = 37,481,990,926,475,272
  5. Step 5: Solve for x
    x = 37,481,990,926,475,272/268,093,468.80
  6. Step 6: Final answer
    x = 139,809,414.58

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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.