Home / 196,647,540.80-294,971,311.20-60,332,705.60

Finding the Fourth Proportional to 196,647,540.80, 294,971,311.20 and 60,332,705.60

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Solution

The fourth proportional to 196,647,540.80, 294,971,311.20 and 60,332,705.60 is: 90,499,058.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,647,540.80 : 294,971,311.20 = 60,332,705.60 : x
  2. Step 2: Convert to fraction form
    196,647,540.80/294,971,311.20 = 60,332,705.60/x
  3. Step 3: Cross multiply
    196,647,540.80x = 294,971,311.20 × 60,332,705.60
  4. Step 4: Simplify right side
    196,647,540.80x = 17,796,417,279,075,582
  5. Step 5: Solve for x
    x = 17,796,417,279,075,582/196,647,540.80
  6. Step 6: Final answer
    x = 90,499,058.40

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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.