Home / 198,144,007.20-297,216,010.80-183,795,100.20

Finding the Fourth Proportional to 198,144,007.20, 297,216,010.80 and 183,795,100.20

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Solution

The fourth proportional to 198,144,007.20, 297,216,010.80 and 183,795,100.20 is: 275,692,650.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,144,007.20 : 297,216,010.80 = 183,795,100.20 : x
  2. Step 2: Convert to fraction form
    198,144,007.20/297,216,010.80 = 183,795,100.20/x
  3. Step 3: Cross multiply
    198,144,007.20x = 297,216,010.80 × 183,795,100.20
  4. Step 4: Simplify right side
    198,144,007.20x = 54,626,846,486,030,280
  5. Step 5: Solve for x
    x = 54,626,846,486,030,280/198,144,007.20
  6. Step 6: Final answer
    x = 275,692,650.30

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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.