Home / 1,074,357,321.62-1,611,535,878.55-298,003,016.17

Finding the Fourth Proportional to 1,074,357,321.62, 1,611,535,878.55 and 298,003,016.17

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Solution

The fourth proportional to 1,074,357,321.62, 1,611,535,878.55 and 298,003,016.17 is: 447,004,495.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,357,321.62 : 1,611,535,878.55 = 298,003,016.17 : x
  2. Step 2: Convert to fraction form
    1,074,357,321.62/1,611,535,878.55 = 298,003,016.17/x
  3. Step 3: Cross multiply
    1,074,357,321.62x = 1,611,535,878.55 × 298,003,016.17
  4. Step 4: Simplify right side
    1,074,357,321.62x = 480,242,552,474,070,848
  5. Step 5: Solve for x
    x = 480,242,552,474,070,848/1,074,357,321.62
  6. Step 6: Final answer
    x = 447,004,495.44

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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.