Home / 362,880,555.60-544,320,833.40-331,312,960.20

Finding the Fourth Proportional to 362,880,555.60, 544,320,833.40 and 331,312,960.20

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Solution

The fourth proportional to 362,880,555.60, 544,320,833.40 and 331,312,960.20 is: 496,969,440.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,880,555.60 : 544,320,833.40 = 331,312,960.20 : x
  2. Step 2: Convert to fraction form
    362,880,555.60/544,320,833.40 = 331,312,960.20/x
  3. Step 3: Cross multiply
    362,880,555.60x = 544,320,833.40 × 331,312,960.20
  4. Step 4: Simplify right side
    362,880,555.60x = 180,340,546,612,285,024
  5. Step 5: Solve for x
    x = 180,340,546,612,285,024/362,880,555.60
  6. Step 6: Final answer
    x = 496,969,440.30

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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.