Home / 250,887,942.54-376,264,729.17-69,091,905.42

Finding the Fourth Proportional to 250,887,942.54, 376,264,729.17 and 69,091,905.42

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Solution

The fourth proportional to 250,887,942.54, 376,264,729.17 and 69,091,905.42 is: 103,619,356.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,887,942.54 : 376,264,729.17 = 69,091,905.42 : x
  2. Step 2: Convert to fraction form
    250,887,942.54/376,264,729.17 = 69,091,905.42/x
  3. Step 3: Cross multiply
    250,887,942.54x = 376,264,729.17 × 69,091,905.42
  4. Step 4: Simplify right side
    250,887,942.54x = 25,996,847,080,695,556
  5. Step 5: Solve for x
    x = 25,996,847,080,695,556/250,887,942.54
  6. Step 6: Final answer
    x = 103,619,356.19

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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.