Home / 203,701,467.92-281,114,815.80-114,409,147.64

Finding the Fourth Proportional to 203,701,467.92, 281,114,815.80 and 114,409,147.64

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Solution

The fourth proportional to 203,701,467.92, 281,114,815.80 and 114,409,147.64 is: 157,888,437.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,701,467.92 : 281,114,815.80 = 114,409,147.64 : x
  2. Step 2: Convert to fraction form
    203,701,467.92/281,114,815.80 = 114,409,147.64/x
  3. Step 3: Cross multiply
    203,701,467.92x = 281,114,815.80 × 114,409,147.64
  4. Step 4: Simplify right side
    203,701,467.92x = 32,162,106,464,653,608
  5. Step 5: Solve for x
    x = 32,162,106,464,653,608/203,701,467.92
  6. Step 6: Final answer
    x = 157,888,437.39

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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.