Home / 227,019,294.96-313,286,623.92-122,597,363.28

Finding the Fourth Proportional to 227,019,294.96, 313,286,623.92 and 122,597,363.28

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Solution

The fourth proportional to 227,019,294.96, 313,286,623.92 and 122,597,363.28 is: 169,184,359.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,019,294.96 : 313,286,623.92 = 122,597,363.28 : x
  2. Step 2: Convert to fraction form
    227,019,294.96/313,286,623.92 = 122,597,363.28/x
  3. Step 3: Cross multiply
    227,019,294.96x = 313,286,623.92 × 122,597,363.28
  4. Step 4: Simplify right side
    227,019,294.96x = 38,408,114,043,484,984
  5. Step 5: Solve for x
    x = 38,408,114,043,484,984/227,019,294.96
  6. Step 6: Final answer
    x = 169,184,359.64

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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.