Home / 213,809,629.05-295,057,288.15-116,024,485.05

Finding the Fourth Proportional to 213,809,629.05, 295,057,288.15 and 116,024,485.05

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Solution

The fourth proportional to 213,809,629.05, 295,057,288.15 and 116,024,485.05 is: 160,113,789.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,809,629.05 : 295,057,288.15 = 116,024,485.05 : x
  2. Step 2: Convert to fraction form
    213,809,629.05/295,057,288.15 = 116,024,485.05/x
  3. Step 3: Cross multiply
    213,809,629.05x = 295,057,288.15 × 116,024,485.05
  4. Step 4: Simplify right side
    213,809,629.05x = 34,233,869,917,563,152
  5. Step 5: Solve for x
    x = 34,233,869,917,563,152/213,809,629.05
  6. Step 6: Final answer
    x = 160,113,789.40

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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.