Home / 352,429,042.20-486,323,606.28-203,759,744.22

Finding the Fourth Proportional to 352,429,042.20, 486,323,606.28 and 203,759,744.22

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Solution

The fourth proportional to 352,429,042.20, 486,323,606.28 and 203,759,744.22 is: 281,171,985.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,429,042.20 : 486,323,606.28 = 203,759,744.22 : x
  2. Step 2: Convert to fraction form
    352,429,042.20/486,323,606.28 = 203,759,744.22/x
  3. Step 3: Cross multiply
    352,429,042.20x = 486,323,606.28 × 203,759,744.22
  4. Step 4: Simplify right side
    352,429,042.20x = 99,093,173,623,760,784
  5. Step 5: Solve for x
    x = 99,093,173,623,760,784/352,429,042.20
  6. Step 6: Final answer
    x = 281,171,985.73

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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.