Home / 263,844,090.81-364,111,546.41-144,766,651.64

Finding the Fourth Proportional to 263,844,090.81, 364,111,546.41 and 144,766,651.64

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Solution

The fourth proportional to 263,844,090.81, 364,111,546.41 and 144,766,651.64 is: 199,781,656.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,844,090.81 : 364,111,546.41 = 144,766,651.64 : x
  2. Step 2: Convert to fraction form
    263,844,090.81/364,111,546.41 = 144,766,651.64/x
  3. Step 3: Cross multiply
    263,844,090.81x = 364,111,546.41 × 144,766,651.64
  4. Step 4: Simplify right side
    263,844,090.81x = 52,711,209,395,417,608
  5. Step 5: Solve for x
    x = 52,711,209,395,417,608/263,844,090.81
  6. Step 6: Final answer
    x = 199,781,656.03

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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.