Home / 208,828,933.70-313,243,400.55-177,923,999.30

Finding the Fourth Proportional to 208,828,933.70, 313,243,400.55 and 177,923,999.30

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Solution

The fourth proportional to 208,828,933.70, 313,243,400.55 and 177,923,999.30 is: 266,885,998.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,828,933.70 : 313,243,400.55 = 177,923,999.30 : x
  2. Step 2: Convert to fraction form
    208,828,933.70/313,243,400.55 = 177,923,999.30/x
  3. Step 3: Cross multiply
    208,828,933.70x = 313,243,400.55 × 177,923,999.30
  4. Step 4: Simplify right side
    208,828,933.70x = 55,733,518,580,187,824
  5. Step 5: Solve for x
    x = 55,733,518,580,187,824/208,828,933.70
  6. Step 6: Final answer
    x = 266,885,998.95

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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.