Home / 201,993,837,876.02-278,751,314,338.36-114,020,592,164.48

Finding the Fourth Proportional to 201,993,837,876.02, 278,751,314,338.36 and 114,020,592,164.48

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Solution

The fourth proportional to 201,993,837,876.02, 278,751,314,338.36 and 114,020,592,164.48 is: 157,348,314,491.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,993,837,876.02 : 278,751,314,338.36 = 114,020,592,164.48 : x
  2. Step 2: Convert to fraction form
    201,993,837,876.02/278,751,314,338.36 = 114,020,592,164.48/x
  3. Step 3: Cross multiply
    201,993,837,876.02x = 278,751,314,338.36 × 114,020,592,164.48
  4. Step 4: Simplify right side
    201,993,837,876.02x = 31,783,389,927,486,907,219,968
  5. Step 5: Solve for x
    x = 31,783,389,927,486,907,219,968/201,993,837,876.02
  6. Step 6: Final answer
    x = 157,348,314,491.63

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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.