Home / 250,901,266.80-376,222,672.74-112,608,319.77

Finding the Fourth Proportional to 250,901,266.80, 376,222,672.74 and 112,608,319.77

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Solution

The fourth proportional to 250,901,266.80, 376,222,672.74 and 112,608,319.77 is: 168,854,480.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,901,266.80 : 376,222,672.74 = 112,608,319.77 : x
  2. Step 2: Convert to fraction form
    250,901,266.80/376,222,672.74 = 112,608,319.77/x
  3. Step 3: Cross multiply
    250,901,266.80x = 376,222,672.74 × 112,608,319.77
  4. Step 4: Simplify right side
    250,901,266.80x = 42,365,803,036,629,984
  5. Step 5: Solve for x
    x = 42,365,803,036,629,984/250,901,266.80
  6. Step 6: Final answer
    x = 168,854,480.40

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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.