Home / 481,284,748.24-721,976,062.57-166,109,757.98

Finding the Fourth Proportional to 481,284,748.24, 721,976,062.57 and 166,109,757.98

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Solution

The fourth proportional to 481,284,748.24, 721,976,062.57 and 166,109,757.98 is: 249,181,528.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,284,748.24 : 721,976,062.57 = 166,109,757.98 : x
  2. Step 2: Convert to fraction form
    481,284,748.24/721,976,062.57 = 166,109,757.98/x
  3. Step 3: Cross multiply
    481,284,748.24x = 721,976,062.57 × 166,109,757.98
  4. Step 4: Simplify right side
    481,284,748.24x = 119,927,269,016,830,880
  5. Step 5: Solve for x
    x = 119,927,269,016,830,880/481,284,748.24
  6. Step 6: Final answer
    x = 249,181,528.10

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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.