Home / 222,209,520.36-306,755,471.88-147,993,587.88

Finding the Fourth Proportional to 222,209,520.36, 306,755,471.88 and 147,993,587.88

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Solution

The fourth proportional to 222,209,520.36, 306,755,471.88 and 147,993,587.88 is: 204,301,970.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,209,520.36 : 306,755,471.88 = 147,993,587.88 : x
  2. Step 2: Convert to fraction form
    222,209,520.36/306,755,471.88 = 147,993,587.88/x
  3. Step 3: Cross multiply
    222,209,520.36x = 306,755,471.88 × 147,993,587.88
  4. Step 4: Simplify right side
    222,209,520.36x = 45,397,842,885,343,648
  5. Step 5: Solve for x
    x = 45,397,842,885,343,648/222,209,520.36
  6. Step 6: Final answer
    x = 204,301,970.55

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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.