Home / 203,701,511.46-281,114,875.87-114,409,191.03

Finding the Fourth Proportional to 203,701,511.46, 281,114,875.87 and 114,409,191.03

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Solution

The fourth proportional to 203,701,511.46, 281,114,875.87 and 114,409,191.03 is: 157,888,497.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,701,511.46 : 281,114,875.87 = 114,409,191.03 : x
  2. Step 2: Convert to fraction form
    203,701,511.46/281,114,875.87 = 114,409,191.03/x
  3. Step 3: Cross multiply
    203,701,511.46x = 281,114,875.87 × 114,409,191.03
  4. Step 4: Simplify right side
    203,701,511.46x = 32,162,125,535,669,352
  5. Step 5: Solve for x
    x = 32,162,125,535,669,352/203,701,511.46
  6. Step 6: Final answer
    x = 157,888,497.27

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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.