Home / 199,208,898.54-298,413,160.50-99,197,234.55

Finding the Fourth Proportional to 199,208,898.54, 298,413,160.50 and 99,197,234.55

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Solution

The fourth proportional to 199,208,898.54, 298,413,160.50 and 99,197,234.55 is: 148,596,576.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,208,898.54 : 298,413,160.50 = 99,197,234.55 : x
  2. Step 2: Convert to fraction form
    199,208,898.54/298,413,160.50 = 99,197,234.55/x
  3. Step 3: Cross multiply
    199,208,898.54x = 298,413,160.50 × 99,197,234.55
  4. Step 4: Simplify right side
    199,208,898.54x = 29,601,760,274,925,296
  5. Step 5: Solve for x
    x = 29,601,760,274,925,296/199,208,898.54
  6. Step 6: Final answer
    x = 148,596,576.22

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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.