Home / 340,928,173.68-511,401,788.48-110,897,259.20

Finding the Fourth Proportional to 340,928,173.68, 511,401,788.48 and 110,897,259.20

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Solution

The fourth proportional to 340,928,173.68, 511,401,788.48 and 110,897,259.20 is: 166,348,988.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,928,173.68 : 511,401,788.48 = 110,897,259.20 : x
  2. Step 2: Convert to fraction form
    340,928,173.68/511,401,788.48 = 110,897,259.20/x
  3. Step 3: Cross multiply
    340,928,173.68x = 511,401,788.48 × 110,897,259.20
  4. Step 4: Simplify right side
    340,928,173.68x = 56,713,056,692,410,136
  5. Step 5: Solve for x
    x = 56,713,056,692,410,136/340,928,173.68
  6. Step 6: Final answer
    x = 166,348,988.06

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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.