Home / 354,194,052.06-488,944,525.13-228,807,384.92

Finding the Fourth Proportional to 354,194,052.06, 488,944,525.13 and 228,807,384.92

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Solution

The fourth proportional to 354,194,052.06, 488,944,525.13 and 228,807,384.92 is: 315,855,440.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,194,052.06 : 488,944,525.13 = 228,807,384.92 : x
  2. Step 2: Convert to fraction form
    354,194,052.06/488,944,525.13 = 228,807,384.92/x
  3. Step 3: Cross multiply
    354,194,052.06x = 488,944,525.13 × 228,807,384.92
  4. Step 4: Simplify right side
    354,194,052.06x = 111,874,118,165,946,512
  5. Step 5: Solve for x
    x = 111,874,118,165,946,512/354,194,052.06
  6. Step 6: Final answer
    x = 315,855,440.02

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.