Home / 260,188,766.07-359,140,898.55-167,369,273.92

Finding the Fourth Proportional to 260,188,766.07, 359,140,898.55 and 167,369,273.92

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Solution

The fourth proportional to 260,188,766.07, 359,140,898.55 and 167,369,273.92 is: 231,021,317.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,188,766.07 : 359,140,898.55 = 167,369,273.92 : x
  2. Step 2: Convert to fraction form
    260,188,766.07/359,140,898.55 = 167,369,273.92/x
  3. Step 3: Cross multiply
    260,188,766.07x = 359,140,898.55 × 167,369,273.92
  4. Step 4: Simplify right side
    260,188,766.07x = 60,109,151,425,289,880
  5. Step 5: Solve for x
    x = 60,109,151,425,289,880/260,188,766.07
  6. Step 6: Final answer
    x = 231,021,317.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.