Home / 199,050,206.60-298,554,084.30-69,660,288.20

Finding the Fourth Proportional to 199,050,206.60, 298,554,084.30 and 69,660,288.20

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Solution

The fourth proportional to 199,050,206.60, 298,554,084.30 and 69,660,288.20 is: 104,483,004.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,050,206.60 : 298,554,084.30 = 69,660,288.20 : x
  2. Step 2: Convert to fraction form
    199,050,206.60/298,554,084.30 = 69,660,288.20/x
  3. Step 3: Cross multiply
    199,050,206.60x = 298,554,084.30 × 69,660,288.20
  4. Step 4: Simplify right side
    199,050,206.60x = 20,797,363,555,625,096
  5. Step 5: Solve for x
    x = 20,797,363,555,625,096/199,050,206.60
  6. Step 6: Final answer
    x = 104,483,004.12

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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.