Home / 196,393,805.44-294,580,030.12-60,079,188.94

Finding the Fourth Proportional to 196,393,805.44, 294,580,030.12 and 60,079,188.94

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Solution

The fourth proportional to 196,393,805.44, 294,580,030.12 and 60,079,188.94 is: 90,115,516.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,393,805.44 : 294,580,030.12 = 60,079,188.94 : x
  2. Step 2: Convert to fraction form
    196,393,805.44/294,580,030.12 = 60,079,188.94/x
  3. Step 3: Cross multiply
    196,393,805.44x = 294,580,030.12 × 60,079,188.94
  4. Step 4: Simplify right side
    196,393,805.44x = 17,698,129,287,530,370
  5. Step 5: Solve for x
    x = 17,698,129,287,530,370/196,393,805.44
  6. Step 6: Final answer
    x = 90,115,516.87

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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.