Home / 655,048,296,589.17-982,678,027,346.70-201,766,989,860.70

Finding the Fourth Proportional to 655,048,296,589.17, 982,678,027,346.70 and 201,766,989,860.70

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Solution

The fourth proportional to 655,048,296,589.17, 982,678,027,346.70 and 201,766,989,860.70 is: 302,683,006,142.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,048,296,589.17 : 982,678,027,346.70 = 201,766,989,860.70 : x
  2. Step 2: Convert to fraction form
    655,048,296,589.17/982,678,027,346.70 = 201,766,989,860.70/x
  3. Step 3: Cross multiply
    655,048,296,589.17x = 982,678,027,346.70 × 201,766,989,860.70
  4. Step 4: Simplify right side
    655,048,296,589.17x = 198,271,987,579,994,297,597,952
  5. Step 5: Solve for x
    x = 198,271,987,579,994,297,597,952/655,048,296,589.17
  6. Step 6: Final answer
    x = 302,683,006,142.29

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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.