Home / 230,616,483,733.44-318,263,861,590.56-129,117,481,076.16

Finding the Fourth Proportional to 230,616,483,733.44, 318,263,861,590.56 and 129,117,481,076.16

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Solution

The fourth proportional to 230,616,483,733.44, 318,263,861,590.56 and 129,117,481,076.16 is: 178,189,466,168.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,616,483,733.44 : 318,263,861,590.56 = 129,117,481,076.16 : x
  2. Step 2: Convert to fraction form
    230,616,483,733.44/318,263,861,590.56 = 129,117,481,076.16/x
  3. Step 3: Cross multiply
    230,616,483,733.44x = 318,263,861,590.56 × 129,117,481,076.16
  4. Step 4: Simplify right side
    230,616,483,733.44x = 41,093,428,126,144,736,002,048
  5. Step 5: Solve for x
    x = 41,093,428,126,144,736,002,048/230,616,483,733.44
  6. Step 6: Final answer
    x = 178,189,466,168.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.