Home / 197,362,387.44-272,363,319.04-108,052,841.52

Finding the Fourth Proportional to 197,362,387.44, 272,363,319.04 and 108,052,841.52

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Solution

The fourth proportional to 197,362,387.44, 272,363,319.04 and 108,052,841.52 is: 149,114,686.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,362,387.44 : 272,363,319.04 = 108,052,841.52 : x
  2. Step 2: Convert to fraction form
    197,362,387.44/272,363,319.04 = 108,052,841.52/x
  3. Step 3: Cross multiply
    197,362,387.44x = 272,363,319.04 × 108,052,841.52
  4. Step 4: Simplify right side
    197,362,387.44x = 29,429,630,548,090,320
  5. Step 5: Solve for x
    x = 29,429,630,548,090,320/197,362,387.44
  6. Step 6: Final answer
    x = 149,114,686.59

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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.