Home / 994,347,462.28-1,491,774,541.30-294,865,150.23

Finding the Fourth Proportional to 994,347,462.28, 1,491,774,541.30 and 294,865,150.23

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Solution

The fourth proportional to 994,347,462.28, 1,491,774,541.30 and 294,865,150.23 is: 442,372,853.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,347,462.28 : 1,491,774,541.30 = 294,865,150.23 : x
  2. Step 2: Convert to fraction form
    994,347,462.28/1,491,774,541.30 = 294,865,150.23/x
  3. Step 3: Cross multiply
    994,347,462.28x = 1,491,774,541.30 × 294,865,150.23
  4. Step 4: Simplify right side
    994,347,462.28x = 439,872,324,230,922,816
  5. Step 5: Solve for x
    x = 439,872,324,230,922,816/994,347,462.28
  6. Step 6: Final answer
    x = 442,372,853.47

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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.