Home / 804,409,996.74-1,206,637,636.93-222,144,244.86

Finding the Fourth Proportional to 804,409,996.74, 1,206,637,636.93 and 222,144,244.86

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Solution

The fourth proportional to 804,409,996.74, 1,206,637,636.93 and 222,144,244.86 is: 333,222,620.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,409,996.74 : 1,206,637,636.93 = 222,144,244.86 : x
  2. Step 2: Convert to fraction form
    804,409,996.74/1,206,637,636.93 = 222,144,244.86/x
  3. Step 3: Cross multiply
    804,409,996.74x = 1,206,637,636.93 × 222,144,244.86
  4. Step 4: Simplify right side
    804,409,996.74x = 268,047,606,675,469,728
  5. Step 5: Solve for x
    x = 268,047,606,675,469,728/804,409,996.74
  6. Step 6: Final answer
    x = 333,222,620.01

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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.