Home / 267,827,812.53-369,581,976.39-150,330,442.74

Finding the Fourth Proportional to 267,827,812.53, 369,581,976.39 and 150,330,442.74

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Solution

The fourth proportional to 267,827,812.53, 369,581,976.39 and 150,330,442.74 is: 207,444,557.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,827,812.53 : 369,581,976.39 = 150,330,442.74 : x
  2. Step 2: Convert to fraction form
    267,827,812.53/369,581,976.39 = 150,330,442.74/x
  3. Step 3: Cross multiply
    267,827,812.53x = 369,581,976.39 × 150,330,442.74
  4. Step 4: Simplify right side
    267,827,812.53x = 55,559,422,139,432,928
  5. Step 5: Solve for x
    x = 55,559,422,139,432,928/267,827,812.53
  6. Step 6: Final answer
    x = 207,444,557.81

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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.