Home / 222,209,614.75-306,755,602.05-147,993,682.27

Finding the Fourth Proportional to 222,209,614.75, 306,755,602.05 and 147,993,682.27

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Solution

The fourth proportional to 222,209,614.75, 306,755,602.05 and 147,993,682.27 is: 204,302,100.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,209,614.75 : 306,755,602.05 = 147,993,682.27 : x
  2. Step 2: Convert to fraction form
    222,209,614.75/306,755,602.05 = 147,993,682.27/x
  3. Step 3: Cross multiply
    222,209,614.75x = 306,755,602.05 × 147,993,682.27
  4. Step 4: Simplify right side
    222,209,614.75x = 45,397,891,104,330,264
  5. Step 5: Solve for x
    x = 45,397,891,104,330,264/222,209,614.75
  6. Step 6: Final answer
    x = 204,302,100.77

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1.5x scale

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.