Home / 197,568,766.50-272,644,897.77-110,648,638.50

Finding the Fourth Proportional to 197,568,766.50, 272,644,897.77 and 110,648,638.50

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Solution

The fourth proportional to 197,568,766.50, 272,644,897.77 and 110,648,638.50 is: 152,695,121.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,568,766.50 : 272,644,897.77 = 110,648,638.50 : x
  2. Step 2: Convert to fraction form
    197,568,766.50/272,644,897.77 = 110,648,638.50/x
  3. Step 3: Cross multiply
    197,568,766.50x = 272,644,897.77 × 110,648,638.50
  4. Step 4: Simplify right side
    197,568,766.50x = 30,167,786,732,222,184
  5. Step 5: Solve for x
    x = 30,167,786,732,222,184/197,568,766.50
  6. Step 6: Final answer
    x = 152,695,121.13

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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.