Home / 177,319,815.20-265,531,825.20-116,405,741.60

Finding the Fourth Proportional to 177,319,815.20, 265,531,825.20 and 116,405,741.60

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Solution

The fourth proportional to 177,319,815.20, 265,531,825.20 and 116,405,741.60 is: 174,314,579.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,319,815.20 : 265,531,825.20 = 116,405,741.60 : x
  2. Step 2: Convert to fraction form
    177,319,815.20/265,531,825.20 = 116,405,741.60/x
  3. Step 3: Cross multiply
    177,319,815.20x = 265,531,825.20 × 116,405,741.60
  4. Step 4: Simplify right side
    177,319,815.20x = 30,909,429,030,807,564
  5. Step 5: Solve for x
    x = 30,909,429,030,807,564/177,319,815.20
  6. Step 6: Final answer
    x = 174,314,579.54

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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.