Home / 340,928,107.89-511,401,689.88-110,897,193.48

Finding the Fourth Proportional to 340,928,107.89, 511,401,689.88 and 110,897,193.48

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Solution

The fourth proportional to 340,928,107.89, 511,401,689.88 and 110,897,193.48 is: 166,348,889.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,928,107.89 : 511,401,689.88 = 110,897,193.48 : x
  2. Step 2: Convert to fraction form
    340,928,107.89/511,401,689.88 = 110,897,193.48/x
  3. Step 3: Cross multiply
    340,928,107.89x = 511,401,689.88 × 110,897,193.48
  4. Step 4: Simplify right side
    340,928,107.89x = 56,713,012,148,621,320
  5. Step 5: Solve for x
    x = 56,713,012,148,621,320/340,928,107.89
  6. Step 6: Final answer
    x = 166,348,889.51

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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.