Home / 144,964,477,112.86-200,057,178,757.28-80,735,191,122.18

Finding the Fourth Proportional to 144,964,477,112.86, 200,057,178,757.28 and 80,735,191,122.18

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Solution

The fourth proportional to 144,964,477,112.86, 200,057,178,757.28 and 80,735,191,122.18 is: 111,418,016,910.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,964,477,112.86 : 200,057,178,757.28 = 80,735,191,122.18 : x
  2. Step 2: Convert to fraction form
    144,964,477,112.86/200,057,178,757.28 = 80,735,191,122.18/x
  3. Step 3: Cross multiply
    144,964,477,112.86x = 200,057,178,757.28 × 80,735,191,122.18
  4. Step 4: Simplify right side
    144,964,477,112.86x = 16,151,654,562,333,127,081,984
  5. Step 5: Solve for x
    x = 16,151,654,562,333,127,081,984/144,964,477,112.86
  6. Step 6: Final answer
    x = 111,418,016,910.16

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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.