Home / 193,343,112,143.40-290,014,668,215.10-141,100,336,079.40

Finding the Fourth Proportional to 193,343,112,143.40, 290,014,668,215.10 and 141,100,336,079.40

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Solution

The fourth proportional to 193,343,112,143.40, 290,014,668,215.10 and 141,100,336,079.40 is: 211,650,504,119.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,343,112,143.40 : 290,014,668,215.10 = 141,100,336,079.40 : x
  2. Step 2: Convert to fraction form
    193,343,112,143.40/290,014,668,215.10 = 141,100,336,079.40/x
  3. Step 3: Cross multiply
    193,343,112,143.40x = 290,014,668,215.10 × 141,100,336,079.40
  4. Step 4: Simplify right side
    193,343,112,143.40x = 40,921,167,153,106,293,620,736
  5. Step 5: Solve for x
    x = 40,921,167,153,106,293,620,736/193,343,112,143.40
  6. Step 6: Final answer
    x = 211,650,504,119.10

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1.5x scale

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.