Home / 204,064,687.10-306,097,030.65-111,912,817.70

Finding the Fourth Proportional to 204,064,687.10, 306,097,030.65 and 111,912,817.70

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Solution

The fourth proportional to 204,064,687.10, 306,097,030.65 and 111,912,817.70 is: 167,869,226.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,064,687.10 : 306,097,030.65 = 111,912,817.70 : x
  2. Step 2: Convert to fraction form
    204,064,687.10/306,097,030.65 = 111,912,817.70/x
  3. Step 3: Cross multiply
    204,064,687.10x = 306,097,030.65 × 111,912,817.70
  4. Step 4: Simplify right side
    204,064,687.10x = 34,256,181,189,644,760
  5. Step 5: Solve for x
    x = 34,256,181,189,644,760/204,064,687.10
  6. Step 6: Final answer
    x = 167,869,226.55

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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.