Home / 194,360,454.40-291,614,313.84-116,691,597.76

Finding the Fourth Proportional to 194,360,454.40, 291,614,313.84 and 116,691,597.76

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Solution

The fourth proportional to 194,360,454.40, 291,614,313.84 and 116,691,597.76 is: 175,081,604.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,360,454.40 : 291,614,313.84 = 116,691,597.76 : x
  2. Step 2: Convert to fraction form
    194,360,454.40/291,614,313.84 = 116,691,597.76/x
  3. Step 3: Cross multiply
    194,360,454.40x = 291,614,313.84 × 116,691,597.76
  4. Step 4: Simplify right side
    194,360,454.40x = 34,028,940,211,675,680
  5. Step 5: Solve for x
    x = 34,028,940,211,675,680/194,360,454.40
  6. Step 6: Final answer
    x = 175,081,604.52

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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.