Home / 340,928,170.68-511,401,783.98-110,897,256.20

Finding the Fourth Proportional to 340,928,170.68, 511,401,783.98 and 110,897,256.20

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Solution

The fourth proportional to 340,928,170.68, 511,401,783.98 and 110,897,256.20 is: 166,348,983.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,928,170.68 : 511,401,783.98 = 110,897,256.20 : x
  2. Step 2: Convert to fraction form
    340,928,170.68/511,401,783.98 = 110,897,256.20/x
  3. Step 3: Cross multiply
    340,928,170.68x = 511,401,783.98 × 110,897,256.20
  4. Step 4: Simplify right side
    340,928,170.68x = 56,713,054,659,167,120
  5. Step 5: Solve for x
    x = 56,713,054,659,167,120/340,928,170.68
  6. Step 6: Final answer
    x = 166,348,983.56

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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.