Home / 200,570,415.70-300,855,623.55-183,351,727.30

Finding the Fourth Proportional to 200,570,415.70, 300,855,623.55 and 183,351,727.30

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Solution

The fourth proportional to 200,570,415.70, 300,855,623.55 and 183,351,727.30 is: 275,027,590.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,570,415.70 : 300,855,623.55 = 183,351,727.30 : x
  2. Step 2: Convert to fraction form
    200,570,415.70/300,855,623.55 = 183,351,727.30/x
  3. Step 3: Cross multiply
    200,570,415.70x = 300,855,623.55 × 183,351,727.30
  4. Step 4: Simplify right side
    200,570,415.70x = 55,162,398,245,811,064
  5. Step 5: Solve for x
    x = 55,162,398,245,811,064/200,570,415.70
  6. Step 6: Final answer
    x = 275,027,590.95

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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.