Home / 328,856,855.54-492,976,303.94-110,353,958.91

Finding the Fourth Proportional to 328,856,855.54, 492,976,303.94 and 110,353,958.91

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Solution

The fourth proportional to 328,856,855.54, 492,976,303.94 and 110,353,958.91 is: 165,427,254.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,856,855.54 : 492,976,303.94 = 110,353,958.91 : x
  2. Step 2: Convert to fraction form
    328,856,855.54/492,976,303.94 = 110,353,958.91/x
  3. Step 3: Cross multiply
    328,856,855.54x = 492,976,303.94 × 110,353,958.91
  4. Step 4: Simplify right side
    328,856,855.54x = 54,401,886,788,874,312
  5. Step 5: Solve for x
    x = 54,401,886,788,874,312/328,856,855.54
  6. Step 6: Final answer
    x = 165,427,254.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.