Home / 290,206,822.80-435,310,234.20-232,811,194.80

Finding the Fourth Proportional to 290,206,822.80, 435,310,234.20 and 232,811,194.80

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Solution

The fourth proportional to 290,206,822.80, 435,310,234.20 and 232,811,194.80 is: 349,216,792.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,206,822.80 : 435,310,234.20 = 232,811,194.80 : x
  2. Step 2: Convert to fraction form
    290,206,822.80/435,310,234.20 = 232,811,194.80/x
  3. Step 3: Cross multiply
    290,206,822.80x = 435,310,234.20 × 232,811,194.80
  4. Step 4: Simplify right side
    290,206,822.80x = 101,345,095,732,769,824
  5. Step 5: Solve for x
    x = 101,345,095,732,769,824/290,206,822.80
  6. Step 6: Final answer
    x = 349,216,792.20

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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.