Home / 192,059,359.83-265,048,340.51-117,705,552.55

Finding the Fourth Proportional to 192,059,359.83, 265,048,340.51 and 117,705,552.55

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Solution

The fourth proportional to 192,059,359.83, 265,048,340.51 and 117,705,552.55 is: 162,437,599.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,059,359.83 : 265,048,340.51 = 117,705,552.55 : x
  2. Step 2: Convert to fraction form
    192,059,359.83/265,048,340.51 = 117,705,552.55/x
  3. Step 3: Cross multiply
    192,059,359.83x = 265,048,340.51 × 117,705,552.55
  4. Step 4: Simplify right side
    192,059,359.83x = 31,197,661,372,190,096
  5. Step 5: Solve for x
    x = 31,197,661,372,190,096/192,059,359.83
  6. Step 6: Final answer
    x = 162,437,599.50

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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.