Home / 199,273,040.20-298,909,560.30-118,651,472.20

Finding the Fourth Proportional to 199,273,040.20, 298,909,560.30 and 118,651,472.20

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Solution

The fourth proportional to 199,273,040.20, 298,909,560.30 and 118,651,472.20 is: 177,977,208.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,273,040.20 : 298,909,560.30 = 118,651,472.20 : x
  2. Step 2: Convert to fraction form
    199,273,040.20/298,909,560.30 = 118,651,472.20/x
  3. Step 3: Cross multiply
    199,273,040.20x = 298,909,560.30 × 118,651,472.20
  4. Step 4: Simplify right side
    199,273,040.20x = 35,466,059,384,249,676
  5. Step 5: Solve for x
    x = 35,466,059,384,249,676/199,273,040.20
  6. Step 6: Final answer
    x = 177,977,208.30

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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.