Home / 1,183,449,112.90-1,775,173,669.35-310,048,792.90

Finding the Fourth Proportional to 1,183,449,112.90, 1,775,173,669.35 and 310,048,792.90

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Solution

The fourth proportional to 1,183,449,112.90, 1,775,173,669.35 and 310,048,792.90 is: 465,073,189.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,449,112.90 : 1,775,173,669.35 = 310,048,792.90 : x
  2. Step 2: Convert to fraction form
    1,183,449,112.90/1,775,173,669.35 = 310,048,792.90/x
  3. Step 3: Cross multiply
    1,183,449,112.90x = 1,775,173,669.35 × 310,048,792.90
  4. Step 4: Simplify right side
    1,183,449,112.90x = 550,390,453,369,831,168
  5. Step 5: Solve for x
    x = 550,390,453,369,831,168/1,183,449,112.90
  6. Step 6: Final answer
    x = 465,073,189.35

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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.