Home / 197,568,797.63-272,644,940.72-110,648,669.63

Finding the Fourth Proportional to 197,568,797.63, 272,644,940.72 and 110,648,669.63

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Solution

The fourth proportional to 197,568,797.63, 272,644,940.72 and 110,648,669.63 is: 152,695,164.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,568,797.63 : 272,644,940.72 = 110,648,669.63 : x
  2. Step 2: Convert to fraction form
    197,568,797.63/272,644,940.72 = 110,648,669.63/x
  3. Step 3: Cross multiply
    197,568,797.63x = 272,644,940.72 × 110,648,669.63
  4. Step 4: Simplify right side
    197,568,797.63x = 30,167,799,970,931,616
  5. Step 5: Solve for x
    x = 30,167,799,970,931,616/197,568,797.63
  6. Step 6: Final answer
    x = 152,695,164.08

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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.