Home / 205,311,376.75-283,259,949.19-117,142,034.35

Finding the Fourth Proportional to 205,311,376.75, 283,259,949.19 and 117,142,034.35

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Solution

The fourth proportional to 205,311,376.75, 283,259,949.19 and 117,142,034.35 is: 161,616,210.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,311,376.75 : 283,259,949.19 = 117,142,034.35 : x
  2. Step 2: Convert to fraction form
    205,311,376.75/283,259,949.19 = 117,142,034.35/x
  3. Step 3: Cross multiply
    205,311,376.75x = 283,259,949.19 × 117,142,034.35
  4. Step 4: Simplify right side
    205,311,376.75x = 33,181,646,697,994,232
  5. Step 5: Solve for x
    x = 33,181,646,697,994,232/205,311,376.75
  6. Step 6: Final answer
    x = 161,616,210.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.