Home / 446,183,424,010.80-669,275,136,016.20-166,974,809,713.20

Finding the Fourth Proportional to 446,183,424,010.80, 669,275,136,016.20 and 166,974,809,713.20

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Solution

The fourth proportional to 446,183,424,010.80, 669,275,136,016.20 and 166,974,809,713.20 is: 250,462,214,569.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,183,424,010.80 : 669,275,136,016.20 = 166,974,809,713.20 : x
  2. Step 2: Convert to fraction form
    446,183,424,010.80/669,275,136,016.20 = 166,974,809,713.20/x
  3. Step 3: Cross multiply
    446,183,424,010.80x = 669,275,136,016.20 × 166,974,809,713.20
  4. Step 4: Simplify right side
    446,183,424,010.80x = 111,752,088,482,081,048,363,008
  5. Step 5: Solve for x
    x = 111,752,088,482,081,048,363,008/446,183,424,010.80
  6. Step 6: Final answer
    x = 250,462,214,569.80

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Similar ratio
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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.