Home / 203,383,232.20-305,074,848.30-188,453,312.20

Finding the Fourth Proportional to 203,383,232.20, 305,074,848.30 and 188,453,312.20

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Solution

The fourth proportional to 203,383,232.20, 305,074,848.30 and 188,453,312.20 is: 282,679,968.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,383,232.20 : 305,074,848.30 = 188,453,312.20 : x
  2. Step 2: Convert to fraction form
    203,383,232.20/305,074,848.30 = 188,453,312.20/x
  3. Step 3: Cross multiply
    203,383,232.20x = 305,074,848.30 × 188,453,312.20
  4. Step 4: Simplify right side
    203,383,232.20x = 57,492,365,631,047,536
  5. Step 5: Solve for x
    x = 57,492,365,631,047,536/203,383,232.20
  6. Step 6: Final answer
    x = 282,679,968.30

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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.