Home / 297,816,006.80-446,724,010.20-144,760,998.80

Finding the Fourth Proportional to 297,816,006.80, 446,724,010.20 and 144,760,998.80

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Solution

The fourth proportional to 297,816,006.80, 446,724,010.20 and 144,760,998.80 is: 217,141,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,816,006.80 : 446,724,010.20 = 144,760,998.80 : x
  2. Step 2: Convert to fraction form
    297,816,006.80/446,724,010.20 = 144,760,998.80/x
  3. Step 3: Cross multiply
    297,816,006.80x = 446,724,010.20 × 144,760,998.80
  4. Step 4: Simplify right side
    297,816,006.80x = 64,668,213,904,493,392
  5. Step 5: Solve for x
    x = 64,668,213,904,493,392/297,816,006.80
  6. Step 6: Final answer
    x = 217,141,498.20

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1.5x scale

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.