Home / 228,888,004.80-343,332,007.20-203,945,707.20

Finding the Fourth Proportional to 228,888,004.80, 343,332,007.20 and 203,945,707.20

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Solution

The fourth proportional to 228,888,004.80, 343,332,007.20 and 203,945,707.20 is: 305,918,560.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,888,004.80 : 343,332,007.20 = 203,945,707.20 : x
  2. Step 2: Convert to fraction form
    228,888,004.80/343,332,007.20 = 203,945,707.20/x
  3. Step 3: Cross multiply
    228,888,004.80x = 343,332,007.20 × 203,945,707.20
  4. Step 4: Simplify right side
    228,888,004.80x = 70,021,089,012,799,488
  5. Step 5: Solve for x
    x = 70,021,089,012,799,488/228,888,004.80
  6. Step 6: Final answer
    x = 305,918,560.80

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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.