Home / 222,209,602.58-306,755,585.26-147,993,670.10

Finding the Fourth Proportional to 222,209,602.58, 306,755,585.26 and 147,993,670.10

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Solution

The fourth proportional to 222,209,602.58, 306,755,585.26 and 147,993,670.10 is: 204,302,083.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,209,602.58 : 306,755,585.26 = 147,993,670.10 : x
  2. Step 2: Convert to fraction form
    222,209,602.58/306,755,585.26 = 147,993,670.10/x
  3. Step 3: Cross multiply
    222,209,602.58x = 306,755,585.26 × 147,993,670.10
  4. Step 4: Simplify right side
    222,209,602.58x = 45,397,884,886,300,856
  5. Step 5: Solve for x
    x = 45,397,884,886,300,856/222,209,602.58
  6. Step 6: Final answer
    x = 204,302,083.97

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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.