Home / 481,512,641.94-664,487,541.89-293,340,928.92

Finding the Fourth Proportional to 481,512,641.94, 664,487,541.89 and 293,340,928.92

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Solution

The fourth proportional to 481,512,641.94, 664,487,541.89 and 293,340,928.92 is: 404,810,540.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,512,641.94 : 664,487,541.89 = 293,340,928.92 : x
  2. Step 2: Convert to fraction form
    481,512,641.94/664,487,541.89 = 293,340,928.92/x
  3. Step 3: Cross multiply
    481,512,641.94x = 664,487,541.89 × 293,340,928.92
  4. Step 4: Simplify right side
    481,512,641.94x = 194,921,392,793,780,032
  5. Step 5: Solve for x
    x = 194,921,392,793,780,032/481,512,641.94
  6. Step 6: Final answer
    x = 404,810,540.40

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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.