Home / 222,739,665.30-334,109,497.95-120,702,993.30

Finding the Fourth Proportional to 222,739,665.30, 334,109,497.95 and 120,702,993.30

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Solution

The fourth proportional to 222,739,665.30, 334,109,497.95 and 120,702,993.30 is: 181,054,489.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,739,665.30 : 334,109,497.95 = 120,702,993.30 : x
  2. Step 2: Convert to fraction form
    222,739,665.30/334,109,497.95 = 120,702,993.30/x
  3. Step 3: Cross multiply
    222,739,665.30x = 334,109,497.95 × 120,702,993.30
  4. Step 4: Simplify right side
    222,739,665.30x = 40,328,016,492,525,208
  5. Step 5: Solve for x
    x = 40,328,016,492,525,208/222,739,665.30
  6. Step 6: Final answer
    x = 181,054,489.95

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Double scale
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Similar ratio
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1.5x scale

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.