Home / 144,964,477,113.43-200,057,178,758.07-80,735,191,122.74

Finding the Fourth Proportional to 144,964,477,113.43, 200,057,178,758.07 and 80,735,191,122.74

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Solution

The fourth proportional to 144,964,477,113.43, 200,057,178,758.07 and 80,735,191,122.74 is: 111,418,016,910.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,964,477,113.43 : 200,057,178,758.07 = 80,735,191,122.74 : x
  2. Step 2: Convert to fraction form
    144,964,477,113.43/200,057,178,758.07 = 80,735,191,122.74/x
  3. Step 3: Cross multiply
    144,964,477,113.43x = 200,057,178,758.07 × 80,735,191,122.74
  4. Step 4: Simplify right side
    144,964,477,113.43x = 16,151,654,562,509,541,605,376
  5. Step 5: Solve for x
    x = 16,151,654,562,509,541,605,376/144,964,477,113.43
  6. Step 6: Final answer
    x = 111,418,016,910.94

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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.