Home / 250,901,265.55-376,222,670.87-112,608,318.51

Finding the Fourth Proportional to 250,901,265.55, 376,222,670.87 and 112,608,318.51

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Solution

The fourth proportional to 250,901,265.55, 376,222,670.87 and 112,608,318.51 is: 168,854,478.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,901,265.55 : 376,222,670.87 = 112,608,318.51 : x
  2. Step 2: Convert to fraction form
    250,901,265.55/376,222,670.87 = 112,608,318.51/x
  3. Step 3: Cross multiply
    250,901,265.55x = 376,222,670.87 × 112,608,318.51
  4. Step 4: Simplify right side
    250,901,265.55x = 42,365,802,352,670,896
  5. Step 5: Solve for x
    x = 42,365,802,352,670,896/250,901,265.55
  6. Step 6: Final answer
    x = 168,854,478.51

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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.