Home / 239,167,341.20-358,751,011.80-196,085,190.80

Finding the Fourth Proportional to 239,167,341.20, 358,751,011.80 and 196,085,190.80

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Solution

The fourth proportional to 239,167,341.20, 358,751,011.80 and 196,085,190.80 is: 294,127,786.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,167,341.20 : 358,751,011.80 = 196,085,190.80 : x
  2. Step 2: Convert to fraction form
    239,167,341.20/358,751,011.80 = 196,085,190.80/x
  3. Step 3: Cross multiply
    239,167,341.20x = 358,751,011.80 × 196,085,190.80
  4. Step 4: Simplify right side
    239,167,341.20x = 70,345,760,598,496,056
  5. Step 5: Solve for x
    x = 70,345,760,598,496,056/239,167,341.20
  6. Step 6: Final answer
    x = 294,127,786.20

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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.