Home / 194,870,821.84-268,921,728.30-106,768,161.04

Finding the Fourth Proportional to 194,870,821.84, 268,921,728.30 and 106,768,161.04

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Solution

The fourth proportional to 194,870,821.84, 268,921,728.30 and 106,768,161.04 is: 147,340,059.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,870,821.84 : 268,921,728.30 = 106,768,161.04 : x
  2. Step 2: Convert to fraction form
    194,870,821.84/268,921,728.30 = 106,768,161.04/x
  3. Step 3: Cross multiply
    194,870,821.84x = 268,921,728.30 × 106,768,161.04
  4. Step 4: Simplify right side
    194,870,821.84x = 28,712,278,394,289,528
  5. Step 5: Solve for x
    x = 28,712,278,394,289,528/194,870,821.84
  6. Step 6: Final answer
    x = 147,340,059.04

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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.