Home / 136,549,328,186.26-188,433,982,034.04-75,584,194,336.54

Finding the Fourth Proportional to 136,549,328,186.26, 188,433,982,034.04 and 75,584,194,336.54

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Solution

The fourth proportional to 136,549,328,186.26, 188,433,982,034.04 and 75,584,194,336.54 is: 104,303,923,767.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,549,328,186.26 : 188,433,982,034.04 = 75,584,194,336.54 : x
  2. Step 2: Convert to fraction form
    136,549,328,186.26/188,433,982,034.04 = 75,584,194,336.54/x
  3. Step 3: Cross multiply
    136,549,328,186.26x = 188,433,982,034.04 × 75,584,194,336.54
  4. Step 4: Simplify right side
    136,549,328,186.26x = 14,242,630,717,668,964,958,208
  5. Step 5: Solve for x
    x = 14,242,630,717,668,964,958,208/136,549,328,186.26
  6. Step 6: Final answer
    x = 104,303,923,767.69

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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.