Home / 267,014,687.44-399,804,443.48-169,442,119.76

Finding the Fourth Proportional to 267,014,687.44, 399,804,443.48 and 169,442,119.76

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Solution

The fourth proportional to 267,014,687.44, 399,804,443.48 and 169,442,119.76 is: 253,707,813.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,014,687.44 : 399,804,443.48 = 169,442,119.76 : x
  2. Step 2: Convert to fraction form
    267,014,687.44/399,804,443.48 = 169,442,119.76/x
  3. Step 3: Cross multiply
    267,014,687.44x = 399,804,443.48 × 169,442,119.76
  4. Step 4: Simplify right side
    267,014,687.44x = 67,743,712,392,718,312
  5. Step 5: Solve for x
    x = 67,743,712,392,718,312/267,014,687.44
  6. Step 6: Final answer
    x = 253,707,813.01

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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.