Home / 362,990,786.70-544,698,756.45-132,983,121.90

Finding the Fourth Proportional to 362,990,786.70, 544,698,756.45 and 132,983,121.90

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Solution

The fourth proportional to 362,990,786.70, 544,698,756.45 and 132,983,121.90 is: 199,552,561.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,990,786.70 : 544,698,756.45 = 132,983,121.90 : x
  2. Step 2: Convert to fraction form
    362,990,786.70/544,698,756.45 = 132,983,121.90/x
  3. Step 3: Cross multiply
    362,990,786.70x = 544,698,756.45 × 132,983,121.90
  4. Step 4: Simplify right side
    362,990,786.70x = 72,435,741,127,768,768
  5. Step 5: Solve for x
    x = 72,435,741,127,768,768/362,990,786.70
  6. Step 6: Final answer
    x = 199,552,561.06

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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.