Home / 1,183,449,115.15-1,775,173,672.73-310,048,795.15

Finding the Fourth Proportional to 1,183,449,115.15, 1,775,173,672.73 and 310,048,795.15

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Solution

The fourth proportional to 1,183,449,115.15, 1,775,173,672.73 and 310,048,795.15 is: 465,073,192.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,449,115.15 : 1,775,173,672.73 = 310,048,795.15 : x
  2. Step 2: Convert to fraction form
    1,183,449,115.15/1,775,173,672.73 = 310,048,795.15/x
  3. Step 3: Cross multiply
    1,183,449,115.15x = 1,775,173,672.73 × 310,048,795.15
  4. Step 4: Simplify right side
    1,183,449,115.15x = 550,390,458,411,936,896
  5. Step 5: Solve for x
    x = 550,390,458,411,936,896/1,183,449,115.15
  6. Step 6: Final answer
    x = 465,073,192.73

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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.