Home / 267,778,984.23-369,522,559.44-148,709,136.51

Finding the Fourth Proportional to 267,778,984.23, 369,522,559.44 and 148,709,136.51

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Solution

The fourth proportional to 267,778,984.23, 369,522,559.44 and 148,709,136.51 is: 205,211,700.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,778,984.23 : 369,522,559.44 = 148,709,136.51 : x
  2. Step 2: Convert to fraction form
    267,778,984.23/369,522,559.44 = 148,709,136.51/x
  3. Step 3: Cross multiply
    267,778,984.23x = 369,522,559.44 × 148,709,136.51
  4. Step 4: Simplify right side
    267,778,984.23x = 54,951,380,735,287,544
  5. Step 5: Solve for x
    x = 54,951,380,735,287,544/267,778,984.23
  6. Step 6: Final answer
    x = 205,211,700.59

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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.