Home / 148,416,851.79-222,626,991.42-44,786,954.52

Finding the Fourth Proportional to 148,416,851.79, 222,626,991.42 and 44,786,954.52

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Solution

The fourth proportional to 148,416,851.79, 222,626,991.42 and 44,786,954.52 is: 67,180,948.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,416,851.79 : 222,626,991.42 = 44,786,954.52 : x
  2. Step 2: Convert to fraction form
    148,416,851.79/222,626,991.42 = 44,786,954.52/x
  3. Step 3: Cross multiply
    148,416,851.79x = 222,626,991.42 × 44,786,954.52
  4. Step 4: Simplify right side
    148,416,851.79x = 9,970,784,939,651,970
  5. Step 5: Solve for x
    x = 9,970,784,939,651,970/148,416,851.79
  6. Step 6: Final answer
    x = 67,180,948.92

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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.