Home / 189,054,996.60-260,914,494.09-114,709,722.21

Finding the Fourth Proportional to 189,054,996.60, 260,914,494.09 and 114,709,722.21

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Solution

The fourth proportional to 189,054,996.60, 260,914,494.09 and 114,709,722.21 is: 158,310,701.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,054,996.60 : 260,914,494.09 = 114,709,722.21 : x
  2. Step 2: Convert to fraction form
    189,054,996.60/260,914,494.09 = 114,709,722.21/x
  3. Step 3: Cross multiply
    189,054,996.60x = 260,914,494.09 × 114,709,722.21
  4. Step 4: Simplify right side
    189,054,996.60x = 29,929,429,137,330,632
  5. Step 5: Solve for x
    x = 29,929,429,137,330,632/189,054,996.60
  6. Step 6: Final answer
    x = 158,310,701.52

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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.