Home / 362,993,865.60-544,490,798.40-132,986,200.80

Finding the Fourth Proportional to 362,993,865.60, 544,490,798.40 and 132,986,200.80

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Solution

The fourth proportional to 362,993,865.60, 544,490,798.40 and 132,986,200.80 is: 199,479,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,993,865.60 : 544,490,798.40 = 132,986,200.80 : x
  2. Step 2: Convert to fraction form
    362,993,865.60/544,490,798.40 = 132,986,200.80/x
  3. Step 3: Cross multiply
    362,993,865.60x = 544,490,798.40 × 132,986,200.80
  4. Step 4: Simplify right side
    362,993,865.60x = 72,409,762,649,774,720
  5. Step 5: Solve for x
    x = 72,409,762,649,774,720/362,993,865.60
  6. Step 6: Final answer
    x = 199,479,301.20

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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.