Home / 589,118,115.85-883,681,603.44-261,505,554.12

Finding the Fourth Proportional to 589,118,115.85, 883,681,603.44 and 261,505,554.12

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Solution

The fourth proportional to 589,118,115.85, 883,681,603.44 and 261,505,554.12 is: 392,260,297.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,118,115.85 : 883,681,603.44 = 261,505,554.12 : x
  2. Step 2: Convert to fraction form
    589,118,115.85/883,681,603.44 = 261,505,554.12/x
  3. Step 3: Cross multiply
    589,118,115.85x = 883,681,603.44 × 261,505,554.12
  4. Step 4: Simplify right side
    589,118,115.85x = 231,087,647,373,227,328
  5. Step 5: Solve for x
    x = 231,087,647,373,227,328/589,118,115.85
  6. Step 6: Final answer
    x = 392,260,297.48

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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.