Home / 183,168,069.30-274,668,123.15-80,879,454.90

Finding the Fourth Proportional to 183,168,069.30, 274,668,123.15 and 80,879,454.90

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Solution

The fourth proportional to 183,168,069.30, 274,668,123.15 and 80,879,454.90 is: 121,282,099.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,168,069.30 : 274,668,123.15 = 80,879,454.90 : x
  2. Step 2: Convert to fraction form
    183,168,069.30/274,668,123.15 = 80,879,454.90/x
  3. Step 3: Cross multiply
    183,168,069.30x = 274,668,123.15 × 80,879,454.90
  4. Step 4: Simplify right side
    183,168,069.30x = 22,215,008,078,778,072
  5. Step 5: Solve for x
    x = 22,215,008,078,778,072/183,168,069.30
  6. Step 6: Final answer
    x = 121,282,099.90

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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.