Home / 633,917,231.20-950,875,846.80-440,206,986.70

Finding the Fourth Proportional to 633,917,231.20, 950,875,846.80 and 440,206,986.70

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Solution

The fourth proportional to 633,917,231.20, 950,875,846.80 and 440,206,986.70 is: 660,310,480.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,917,231.20 : 950,875,846.80 = 440,206,986.70 : x
  2. Step 2: Convert to fraction form
    633,917,231.20/950,875,846.80 = 440,206,986.70/x
  3. Step 3: Cross multiply
    633,917,231.20x = 950,875,846.80 × 440,206,986.70
  4. Step 4: Simplify right side
    633,917,231.20x = 418,582,191,245,638,784
  5. Step 5: Solve for x
    x = 418,582,191,245,638,784/633,917,231.20
  6. Step 6: Final answer
    x = 660,310,480.05

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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.