Home / 196,530,604.25-294,785,277.55-60,216,381.41

Finding the Fourth Proportional to 196,530,604.25, 294,785,277.55 and 60,216,381.41

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Solution

The fourth proportional to 196,530,604.25, 294,785,277.55 and 60,216,381.41 is: 90,321,315.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,530,604.25 : 294,785,277.55 = 60,216,381.41 : x
  2. Step 2: Convert to fraction form
    196,530,604.25/294,785,277.55 = 60,216,381.41/x
  3. Step 3: Cross multiply
    196,530,604.25x = 294,785,277.55 × 60,216,381.41
  4. Step 4: Simplify right side
    196,530,604.25x = 17,750,902,705,379,044
  5. Step 5: Solve for x
    x = 17,750,902,705,379,044/196,530,604.25
  6. Step 6: Final answer
    x = 90,321,315.47

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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.