Home / 203,840,553.12-281,282,683.84-114,525,504.64

Finding the Fourth Proportional to 203,840,553.12, 281,282,683.84 and 114,525,504.64

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Solution

The fourth proportional to 203,840,553.12, 281,282,683.84 and 114,525,504.64 is: 158,035,488.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,840,553.12 : 281,282,683.84 = 114,525,504.64 : x
  2. Step 2: Convert to fraction form
    203,840,553.12/281,282,683.84 = 114,525,504.64/x
  3. Step 3: Cross multiply
    203,840,553.12x = 281,282,683.84 × 114,525,504.64
  4. Step 4: Simplify right side
    203,840,553.12x = 32,214,041,313,269,572
  5. Step 5: Solve for x
    x = 32,214,041,313,269,572/203,840,553.12
  6. Step 6: Final answer
    x = 158,035,488.13

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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.