Home / 212,643,914.08-293,448,719.04-114,858,770.08

Finding the Fourth Proportional to 212,643,914.08, 293,448,719.04 and 114,858,770.08

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Solution

The fourth proportional to 212,643,914.08, 293,448,719.04 and 114,858,770.08 is: 158,505,166.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,643,914.08 : 293,448,719.04 = 114,858,770.08 : x
  2. Step 2: Convert to fraction form
    212,643,914.08/293,448,719.04 = 114,858,770.08/x
  3. Step 3: Cross multiply
    212,643,914.08x = 293,448,719.04 × 114,858,770.08
  4. Step 4: Simplify right side
    212,643,914.08x = 33,705,158,950,485,880
  5. Step 5: Solve for x
    x = 33,705,158,950,485,880/212,643,914.08
  6. Step 6: Final answer
    x = 158,505,166.24

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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.