Home / 197,883,182.12-273,079,113.08-109,777,181.93

Finding the Fourth Proportional to 197,883,182.12, 273,079,113.08 and 109,777,181.93

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Solution

The fourth proportional to 197,883,182.12, 273,079,113.08 and 109,777,181.93 is: 151,492,689.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,883,182.12 : 273,079,113.08 = 109,777,181.93 : x
  2. Step 2: Convert to fraction form
    197,883,182.12/273,079,113.08 = 109,777,181.93/x
  3. Step 3: Cross multiply
    197,883,182.12x = 273,079,113.08 × 109,777,181.93
  4. Step 4: Simplify right side
    197,883,182.12x = 29,977,855,475,951,920
  5. Step 5: Solve for x
    x = 29,977,855,475,951,920/197,883,182.12
  6. Step 6: Final answer
    x = 151,492,689.55

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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.