Home / 590,599,488.40-885,815,251.80-202,440,230.80

Finding the Fourth Proportional to 590,599,488.40, 885,815,251.80 and 202,440,230.80

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Solution

The fourth proportional to 590,599,488.40, 885,815,251.80 and 202,440,230.80 is: 303,631,560.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,599,488.40 : 885,815,251.80 = 202,440,230.80 : x
  2. Step 2: Convert to fraction form
    590,599,488.40/885,815,251.80 = 202,440,230.80/x
  3. Step 3: Cross multiply
    590,599,488.40x = 885,815,251.80 × 202,440,230.80
  4. Step 4: Simplify right side
    590,599,488.40x = 179,324,644,020,552,128
  5. Step 5: Solve for x
    x = 179,324,644,020,552,128/590,599,488.40
  6. Step 6: Final answer
    x = 303,631,560.04

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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.