Home / 198,204,829.20-297,307,243.80-198,204,829.20

Finding the Fourth Proportional to 198,204,829.20, 297,307,243.80 and 198,204,829.20

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Solution

The fourth proportional to 198,204,829.20, 297,307,243.80 and 198,204,829.20 is: 297,307,243.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,204,829.20 : 297,307,243.80 = 198,204,829.20 : x
  2. Step 2: Convert to fraction form
    198,204,829.20/297,307,243.80 = 198,204,829.20/x
  3. Step 3: Cross multiply
    198,204,829.20x = 297,307,243.80 × 198,204,829.20
  4. Step 4: Simplify right side
    198,204,829.20x = 58,927,731,477,301,760
  5. Step 5: Solve for x
    x = 58,927,731,477,301,760/198,204,829.20
  6. Step 6: Final answer
    x = 297,307,243.80

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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.