Home / 453,824,840.93-680,220,880.38-276,170,157.36

Finding the Fourth Proportional to 453,824,840.93, 680,220,880.38 and 276,170,157.36

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Solution

The fourth proportional to 453,824,840.93, 680,220,880.38 and 276,170,157.36 is: 413,940,998.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,824,840.93 : 680,220,880.38 = 276,170,157.36 : x
  2. Step 2: Convert to fraction form
    453,824,840.93/680,220,880.38 = 276,170,157.36/x
  3. Step 3: Cross multiply
    453,824,840.93x = 680,220,880.38 × 276,170,157.36
  4. Step 4: Simplify right side
    453,824,840.93x = 187,856,707,574,102,336
  5. Step 5: Solve for x
    x = 187,856,707,574,102,336/453,824,840.93
  6. Step 6: Final answer
    x = 413,940,998.01

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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.