Home / 453,824,872.44-680,220,927.60-276,170,188.92

Finding the Fourth Proportional to 453,824,872.44, 680,220,927.60 and 276,170,188.92

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Solution

The fourth proportional to 453,824,872.44, 680,220,927.60 and 276,170,188.92 is: 413,941,045.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,824,872.44 : 680,220,927.60 = 276,170,188.92 : x
  2. Step 2: Convert to fraction form
    453,824,872.44/680,220,927.60 = 276,170,188.92/x
  3. Step 3: Cross multiply
    453,824,872.44x = 680,220,927.60 × 276,170,188.92
  4. Step 4: Simplify right side
    453,824,872.44x = 187,856,742,082,629,664
  5. Step 5: Solve for x
    x = 187,856,742,082,629,664/453,824,872.44
  6. Step 6: Final answer
    x = 413,941,045.30

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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.