Home / 362,990,542.70-544,698,390.45-132,982,877.90

Finding the Fourth Proportional to 362,990,542.70, 544,698,390.45 and 132,982,877.90

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Solution

The fourth proportional to 362,990,542.70, 544,698,390.45 and 132,982,877.90 is: 199,552,194.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,990,542.70 : 544,698,390.45 = 132,982,877.90 : x
  2. Step 2: Convert to fraction form
    362,990,542.70/544,698,390.45 = 132,982,877.90/x
  3. Step 3: Cross multiply
    362,990,542.70x = 544,698,390.45 × 132,982,877.90
  4. Step 4: Simplify right side
    362,990,542.70x = 72,435,559,549,538,880
  5. Step 5: Solve for x
    x = 72,435,559,549,538,880/362,990,542.70
  6. Step 6: Final answer
    x = 199,552,194.97

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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.