Home / 218,307,482.67-301,262,766.30-119,188,226.82

Finding the Fourth Proportional to 218,307,482.67, 301,262,766.30 and 119,188,226.82

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Solution

The fourth proportional to 218,307,482.67, 301,262,766.30 and 119,188,226.82 is: 164,478,901.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,307,482.67 : 301,262,766.30 = 119,188,226.82 : x
  2. Step 2: Convert to fraction form
    218,307,482.67/301,262,766.30 = 119,188,226.82/x
  3. Step 3: Cross multiply
    218,307,482.67x = 301,262,766.30 × 119,188,226.82
  4. Step 4: Simplify right side
    218,307,482.67x = 35,906,974,922,185,052
  5. Step 5: Solve for x
    x = 35,906,974,922,185,052/218,307,482.67
  6. Step 6: Final answer
    x = 164,478,901.42

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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.