Home / 192,492,394,239.09-265,667,128,076.25-115,333,281,139.89

Finding the Fourth Proportional to 192,492,394,239.09, 265,667,128,076.25 and 115,333,281,139.89

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Solution

The fourth proportional to 192,492,394,239.09, 265,667,128,076.25 and 115,333,281,139.89 is: 159,176,479,118.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,492,394,239.09 : 265,667,128,076.25 = 115,333,281,139.89 : x
  2. Step 2: Convert to fraction form
    192,492,394,239.09/265,667,128,076.25 = 115,333,281,139.89/x
  3. Step 3: Cross multiply
    192,492,394,239.09x = 265,667,128,076.25 × 115,333,281,139.89
  4. Step 4: Simplify right side
    192,492,394,239.09x = 30,640,261,572,045,303,709,696
  5. Step 5: Solve for x
    x = 30,640,261,572,045,303,709,696/192,492,394,239.09
  6. Step 6: Final answer
    x = 159,176,479,118.38

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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.