Home / 203,169,274.08-280,325,567.72-119,541,054.96

Finding the Fourth Proportional to 203,169,274.08, 280,325,567.72 and 119,541,054.96

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Solution

The fourth proportional to 203,169,274.08, 280,325,567.72 and 119,541,054.96 is: 164,938,395.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,169,274.08 : 280,325,567.72 = 119,541,054.96 : x
  2. Step 2: Convert to fraction form
    203,169,274.08/280,325,567.72 = 119,541,054.96/x
  3. Step 3: Cross multiply
    203,169,274.08x = 280,325,567.72 × 119,541,054.96
  4. Step 4: Simplify right side
    203,169,274.08x = 33,510,414,097,509,724
  5. Step 5: Solve for x
    x = 33,510,414,097,509,724/203,169,274.08
  6. Step 6: Final answer
    x = 164,938,395.58

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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.