Home / 329,118,455.92-454,184,076.14-178,410,645.67

Finding the Fourth Proportional to 329,118,455.92, 454,184,076.14 and 178,410,645.67

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Solution

The fourth proportional to 329,118,455.92, 454,184,076.14 and 178,410,645.67 is: 246,207,020.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,118,455.92 : 454,184,076.14 = 178,410,645.67 : x
  2. Step 2: Convert to fraction form
    329,118,455.92/454,184,076.14 = 178,410,645.67/x
  3. Step 3: Cross multiply
    329,118,455.92x = 454,184,076.14 × 178,410,645.67
  4. Step 4: Simplify right side
    329,118,455.92x = 81,031,274,277,169,840
  5. Step 5: Solve for x
    x = 81,031,274,277,169,840/329,118,455.92
  6. Step 6: Final answer
    x = 246,207,020.06

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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.