Home / 137,540,545,214.34-206,405,057,704.50-48,003,538,590.54

Finding the Fourth Proportional to 137,540,545,214.34, 206,405,057,704.50 and 48,003,538,590.54

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Solution

The fourth proportional to 137,540,545,214.34, 206,405,057,704.50 and 48,003,538,590.54 is: 72,038,198,898.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,540,545,214.34 : 206,405,057,704.50 = 48,003,538,590.54 : x
  2. Step 2: Convert to fraction form
    137,540,545,214.34/206,405,057,704.50 = 48,003,538,590.54/x
  3. Step 3: Cross multiply
    137,540,545,214.34x = 206,405,057,704.50 × 48,003,538,590.54
  4. Step 4: Simplify right side
    137,540,545,214.34x = 9,908,173,152,800,601,014,272
  5. Step 5: Solve for x
    x = 9,908,173,152,800,601,014,272/137,540,545,214.34
  6. Step 6: Final answer
    x = 72,038,198,898.80

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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.