Home / 292,036,747.16-403,010,080.34-159,876,672.50

Finding the Fourth Proportional to 292,036,747.16, 403,010,080.34 and 159,876,672.50

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Solution

The fourth proportional to 292,036,747.16, 403,010,080.34 and 159,876,672.50 is: 220,629,462.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,036,747.16 : 403,010,080.34 = 159,876,672.50 : x
  2. Step 2: Convert to fraction form
    292,036,747.16/403,010,080.34 = 159,876,672.50/x
  3. Step 3: Cross multiply
    292,036,747.16x = 403,010,080.34 × 159,876,672.50
  4. Step 4: Simplify right side
    292,036,747.16x = 64,431,910,628,716,864
  5. Step 5: Solve for x
    x = 64,431,910,628,716,864/292,036,747.16
  6. Step 6: Final answer
    x = 220,629,462.75

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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.