Home / 366,626,740.32-505,929,506.54-207,867,546.27

Finding the Fourth Proportional to 366,626,740.32, 505,929,506.54 and 207,867,546.27

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Solution

The fourth proportional to 366,626,740.32, 505,929,506.54 and 207,867,546.27 is: 286,848,485.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,626,740.32 : 505,929,506.54 = 207,867,546.27 : x
  2. Step 2: Convert to fraction form
    366,626,740.32/505,929,506.54 = 207,867,546.27/x
  3. Step 3: Cross multiply
    366,626,740.32x = 505,929,506.54 × 207,867,546.27
  4. Step 4: Simplify right side
    366,626,740.32x = 105,166,325,109,022,384
  5. Step 5: Solve for x
    x = 105,166,325,109,022,384/366,626,740.32
  6. Step 6: Final answer
    x = 286,848,485.24

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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.