Home / 341,824,138.52-471,715,458.40-191,116,764.80

Finding the Fourth Proportional to 341,824,138.52, 471,715,458.40 and 191,116,764.80

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Solution

The fourth proportional to 341,824,138.52, 471,715,458.40 and 191,116,764.80 is: 263,740,099.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,824,138.52 : 471,715,458.40 = 191,116,764.80 : x
  2. Step 2: Convert to fraction form
    341,824,138.52/471,715,458.40 = 191,116,764.80/x
  3. Step 3: Cross multiply
    341,824,138.52x = 471,715,458.40 × 191,116,764.80
  4. Step 4: Simplify right side
    341,824,138.52x = 90,152,732,315,556,992
  5. Step 5: Solve for x
    x = 90,152,732,315,556,992/341,824,138.52
  6. Step 6: Final answer
    x = 263,740,099.53

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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.