Home / 185,353,052.63-255,787,213.23-102,860,112.47

Finding the Fourth Proportional to 185,353,052.63, 255,787,213.23 and 102,860,112.47

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Solution

The fourth proportional to 185,353,052.63, 255,787,213.23 and 102,860,112.47 is: 141,946,955.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,353,052.63 : 255,787,213.23 = 102,860,112.47 : x
  2. Step 2: Convert to fraction form
    185,353,052.63/255,787,213.23 = 102,860,112.47/x
  3. Step 3: Cross multiply
    185,353,052.63x = 255,787,213.23 × 102,860,112.47
  4. Step 4: Simplify right side
    185,353,052.63x = 26,310,301,519,946,736
  5. Step 5: Solve for x
    x = 26,310,301,519,946,736/185,353,052.63
  6. Step 6: Final answer
    x = 141,946,955.54

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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.