Home / 198,206,998.60-297,310,497.90-146,550,933.40

Finding the Fourth Proportional to 198,206,998.60, 297,310,497.90 and 146,550,933.40

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Solution

The fourth proportional to 198,206,998.60, 297,310,497.90 and 146,550,933.40 is: 219,826,400.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,206,998.60 : 297,310,497.90 = 146,550,933.40 : x
  2. Step 2: Convert to fraction form
    198,206,998.60/297,310,497.90 = 146,550,933.40/x
  3. Step 3: Cross multiply
    198,206,998.60x = 297,310,497.90 × 146,550,933.40
  4. Step 4: Simplify right side
    198,206,998.60x = 43,571,130,976,863,736
  5. Step 5: Solve for x
    x = 43,571,130,976,863,736/198,206,998.60
  6. Step 6: Final answer
    x = 219,826,400.10

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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.