Home / 183,121,815.20-274,682,722.80-148,684,438.40

Finding the Fourth Proportional to 183,121,815.20, 274,682,722.80 and 148,684,438.40

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Solution

The fourth proportional to 183,121,815.20, 274,682,722.80 and 148,684,438.40 is: 223,026,657.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,121,815.20 : 274,682,722.80 = 148,684,438.40 : x
  2. Step 2: Convert to fraction form
    183,121,815.20/274,682,722.80 = 148,684,438.40/x
  3. Step 3: Cross multiply
    183,121,815.20x = 274,682,722.80 × 148,684,438.40
  4. Step 4: Simplify right side
    183,121,815.20x = 40,841,046,377,700,880
  5. Step 5: Solve for x
    x = 40,841,046,377,700,880/183,121,815.20
  6. Step 6: Final answer
    x = 223,026,657.60

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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.