Home / 294,047,471.80-441,071,207.70-195,412,022.20

Finding the Fourth Proportional to 294,047,471.80, 441,071,207.70 and 195,412,022.20

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Solution

The fourth proportional to 294,047,471.80, 441,071,207.70 and 195,412,022.20 is: 293,118,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,047,471.80 : 441,071,207.70 = 195,412,022.20 : x
  2. Step 2: Convert to fraction form
    294,047,471.80/441,071,207.70 = 195,412,022.20/x
  3. Step 3: Cross multiply
    294,047,471.80x = 441,071,207.70 × 195,412,022.20
  4. Step 4: Simplify right side
    294,047,471.80x = 86,190,616,630,853,200
  5. Step 5: Solve for x
    x = 86,190,616,630,853,200/294,047,471.80
  6. Step 6: Final answer
    x = 293,118,033.30

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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.