Home / 144,964,477,113.02-200,057,178,757.50-80,735,191,122.33

Finding the Fourth Proportional to 144,964,477,113.02, 200,057,178,757.50 and 80,735,191,122.33

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Solution

The fourth proportional to 144,964,477,113.02, 200,057,178,757.50 and 80,735,191,122.33 is: 111,418,016,910.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,964,477,113.02 : 200,057,178,757.50 = 80,735,191,122.33 : x
  2. Step 2: Convert to fraction form
    144,964,477,113.02/200,057,178,757.50 = 80,735,191,122.33/x
  3. Step 3: Cross multiply
    144,964,477,113.02x = 200,057,178,757.50 × 80,735,191,122.33
  4. Step 4: Simplify right side
    144,964,477,113.02x = 16,151,654,562,380,900,204,544
  5. Step 5: Solve for x
    x = 16,151,654,562,380,900,204,544/144,964,477,113.02
  6. Step 6: Final answer
    x = 111,418,016,910.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.