Home / 362,106,935.60-542,853,348.60-131,941,806.80

Finding the Fourth Proportional to 362,106,935.60, 542,853,348.60 and 131,941,806.80

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Solution

The fourth proportional to 362,106,935.60, 542,853,348.60 and 131,941,806.80 is: 197,800,827.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,106,935.60 : 542,853,348.60 = 131,941,806.80 : x
  2. Step 2: Convert to fraction form
    362,106,935.60/542,853,348.60 = 131,941,806.80/x
  3. Step 3: Cross multiply
    362,106,935.60x = 542,853,348.60 × 131,941,806.80
  4. Step 4: Simplify right side
    362,106,935.60x = 71,625,051,641,714,256
  5. Step 5: Solve for x
    x = 71,625,051,641,714,256/362,106,935.60
  6. Step 6: Final answer
    x = 197,800,827.88

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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.