Home / 227,019,603.15-313,287,049.48-122,597,665.25

Finding the Fourth Proportional to 227,019,603.15, 313,287,049.48 and 122,597,665.25

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Solution

The fourth proportional to 227,019,603.15, 313,287,049.48 and 122,597,665.25 is: 169,184,776.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,019,603.15 : 313,287,049.48 = 122,597,665.25 : x
  2. Step 2: Convert to fraction form
    227,019,603.15/313,287,049.48 = 122,597,665.25/x
  3. Step 3: Cross multiply
    227,019,603.15x = 313,287,049.48 × 122,597,665.25
  4. Step 4: Simplify right side
    227,019,603.15x = 38,408,260,818,200,168
  5. Step 5: Solve for x
    x = 38,408,260,818,200,168/227,019,603.15
  6. Step 6: Final answer
    x = 169,184,776.49

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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.