Home / 340,928,153.64-511,401,758.49-110,897,239.21

Finding the Fourth Proportional to 340,928,153.64, 511,401,758.49 and 110,897,239.21

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Solution

The fourth proportional to 340,928,153.64, 511,401,758.49 and 110,897,239.21 is: 166,348,958.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,928,153.64 : 511,401,758.49 = 110,897,239.21 : x
  2. Step 2: Convert to fraction form
    340,928,153.64/511,401,758.49 = 110,897,239.21/x
  3. Step 3: Cross multiply
    340,928,153.64x = 511,401,758.49 × 110,897,239.21
  4. Step 4: Simplify right side
    340,928,153.64x = 56,713,043,142,401,672
  5. Step 5: Solve for x
    x = 56,713,043,142,401,672/340,928,153.64
  6. Step 6: Final answer
    x = 166,348,958.09

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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.