Home / 575,747,355.09-863,621,004.95-161,285,542.61

Finding the Fourth Proportional to 575,747,355.09, 863,621,004.95 and 161,285,542.61

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Solution

The fourth proportional to 575,747,355.09, 863,621,004.95 and 161,285,542.61 is: 241,928,306.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,747,355.09 : 863,621,004.95 = 161,285,542.61 : x
  2. Step 2: Convert to fraction form
    575,747,355.09/863,621,004.95 = 161,285,542.61/x
  3. Step 3: Cross multiply
    575,747,355.09x = 863,621,004.95 × 161,285,542.61
  4. Step 4: Simplify right side
    575,747,355.09x = 139,289,582,396,200,896
  5. Step 5: Solve for x
    x = 139,289,582,396,200,896/575,747,355.09
  6. Step 6: Final answer
    x = 241,928,306.17

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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.