Home / 213,840,942.81-295,100,623.86-116,055,798.81

Finding the Fourth Proportional to 213,840,942.81, 295,100,623.86 and 116,055,798.81

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Solution

The fourth proportional to 213,840,942.81, 295,100,623.86 and 116,055,798.81 is: 160,157,068.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,840,942.81 : 295,100,623.86 = 116,055,798.81 : x
  2. Step 2: Convert to fraction form
    213,840,942.81/295,100,623.86 = 116,055,798.81/x
  3. Step 3: Cross multiply
    213,840,942.81x = 295,100,623.86 × 116,055,798.81
  4. Step 4: Simplify right side
    213,840,942.81x = 34,248,138,631,401,648
  5. Step 5: Solve for x
    x = 34,248,138,631,401,648/213,840,942.81
  6. Step 6: Final answer
    x = 160,157,068.99

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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.