Home / 263,819,274.21-395,325,362.43-141,015,068.91

Finding the Fourth Proportional to 263,819,274.21, 395,325,362.43 and 141,015,068.91

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Solution

The fourth proportional to 263,819,274.21, 395,325,362.43 and 141,015,068.91 is: 211,306,900.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,819,274.21 : 395,325,362.43 = 141,015,068.91 : x
  2. Step 2: Convert to fraction form
    263,819,274.21/395,325,362.43 = 141,015,068.91/x
  3. Step 3: Cross multiply
    263,819,274.21x = 395,325,362.43 × 141,015,068.91
  4. Step 4: Simplify right side
    263,819,274.21x = 55,746,833,224,937,176
  5. Step 5: Solve for x
    x = 55,746,833,224,937,176/263,819,274.21
  6. Step 6: Final answer
    x = 211,306,900.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.