Home / 466,342,945.49-699,756,512.94-190,196,754.05

Finding the Fourth Proportional to 466,342,945.49, 699,756,512.94 and 190,196,754.05

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Solution

The fourth proportional to 466,342,945.49, 699,756,512.94 and 190,196,754.05 is: 285,393,868.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,342,945.49 : 699,756,512.94 = 190,196,754.05 : x
  2. Step 2: Convert to fraction form
    466,342,945.49/699,756,512.94 = 190,196,754.05/x
  3. Step 3: Cross multiply
    466,342,945.49x = 699,756,512.94 × 190,196,754.05
  4. Step 4: Simplify right side
    466,342,945.49x = 133,091,417,383,036,048
  5. Step 5: Solve for x
    x = 133,091,417,383,036,048/466,342,945.49
  6. Step 6: Final answer
    x = 285,393,868.76

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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.