Home / 298,626,410.44-447,842,742.30-114,384,082.60

Finding the Fourth Proportional to 298,626,410.44, 447,842,742.30 and 114,384,082.60

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Solution

The fourth proportional to 298,626,410.44, 447,842,742.30 and 114,384,082.60 is: 171,539,018.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,626,410.44 : 447,842,742.30 = 114,384,082.60 : x
  2. Step 2: Convert to fraction form
    298,626,410.44/447,842,742.30 = 114,384,082.60/x
  3. Step 3: Cross multiply
    298,626,410.44x = 447,842,742.30 × 114,384,082.60
  4. Step 4: Simplify right side
    298,626,410.44x = 51,226,081,227,053,712
  5. Step 5: Solve for x
    x = 51,226,081,227,053,712/298,626,410.44
  6. Step 6: Final answer
    x = 171,539,018.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.