Home / 303,030,303.56-418,181,636.35-163,801,069.43

Finding the Fourth Proportional to 303,030,303.56, 418,181,636.35 and 163,801,069.43

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Solution

The fourth proportional to 303,030,303.56, 418,181,636.35 and 163,801,069.43 is: 226,045,377.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,030,303.56 : 418,181,636.35 = 163,801,069.43 : x
  2. Step 2: Convert to fraction form
    303,030,303.56/418,181,636.35 = 163,801,069.43/x
  3. Step 3: Cross multiply
    303,030,303.56x = 418,181,636.35 × 163,801,069.43
  4. Step 4: Simplify right side
    303,030,303.56x = 68,498,599,248,231,208
  5. Step 5: Solve for x
    x = 68,498,599,248,231,208/303,030,303.56
  6. Step 6: Final answer
    x = 226,045,377.12

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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.