Home / 582,789,552.88-804,331,614.72-371,028,739.86

Finding the Fourth Proportional to 582,789,552.88, 804,331,614.72 and 371,028,739.86

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Solution

The fourth proportional to 582,789,552.88, 804,331,614.72 and 371,028,739.86 is: 512,071,885.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,789,552.88 : 804,331,614.72 = 371,028,739.86 : x
  2. Step 2: Convert to fraction form
    582,789,552.88/804,331,614.72 = 371,028,739.86/x
  3. Step 3: Cross multiply
    582,789,552.88x = 804,331,614.72 × 371,028,739.86
  4. Step 4: Simplify right side
    582,789,552.88x = 298,430,145,435,099,008
  5. Step 5: Solve for x
    x = 298,430,145,435,099,008/582,789,552.88
  6. Step 6: Final answer
    x = 512,071,885.92

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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.