Home / 204,245,451.12-281,857,384.92-116,139,455.28

Finding the Fourth Proportional to 204,245,451.12, 281,857,384.92 and 116,139,455.28

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Solution

The fourth proportional to 204,245,451.12, 281,857,384.92 and 116,139,455.28 is: 160,271,687.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,245,451.12 : 281,857,384.92 = 116,139,455.28 : x
  2. Step 2: Convert to fraction form
    204,245,451.12/281,857,384.92 = 116,139,455.28/x
  3. Step 3: Cross multiply
    204,245,451.12x = 281,857,384.92 × 116,139,455.28
  4. Step 4: Simplify right side
    204,245,451.12x = 32,734,763,151,254,088
  5. Step 5: Solve for x
    x = 32,734,763,151,254,088/204,245,451.12
  6. Step 6: Final answer
    x = 160,271,687.68

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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.