Home / 178,116,485.82-267,266,145.33-84,849,081.18

Finding the Fourth Proportional to 178,116,485.82, 267,266,145.33 and 84,849,081.18

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Solution

The fourth proportional to 178,116,485.82, 267,266,145.33 and 84,849,081.18 is: 127,317,169.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,116,485.82 : 267,266,145.33 = 84,849,081.18 : x
  2. Step 2: Convert to fraction form
    178,116,485.82/267,266,145.33 = 84,849,081.18/x
  3. Step 3: Cross multiply
    178,116,485.82x = 267,266,145.33 × 84,849,081.18
  4. Step 4: Simplify right side
    178,116,485.82x = 22,677,286,861,770,852
  5. Step 5: Solve for x
    x = 22,677,286,861,770,852/178,116,485.82
  6. Step 6: Final answer
    x = 127,317,169.76

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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.