Home / 190,144,269.70-285,216,404.55-177,295,207.30

Finding the Fourth Proportional to 190,144,269.70, 285,216,404.55 and 177,295,207.30

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Solution

The fourth proportional to 190,144,269.70, 285,216,404.55 and 177,295,207.30 is: 265,942,810.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,144,269.70 : 285,216,404.55 = 177,295,207.30 : x
  2. Step 2: Convert to fraction form
    190,144,269.70/285,216,404.55 = 177,295,207.30/x
  3. Step 3: Cross multiply
    190,144,269.70x = 285,216,404.55 × 177,295,207.30
  4. Step 4: Simplify right side
    190,144,269.70x = 50,567,501,570,052,920
  5. Step 5: Solve for x
    x = 50,567,501,570,052,920/190,144,269.70
  6. Step 6: Final answer
    x = 265,942,810.95

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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.