Home / 582,079,108.38-803,272,432.24-331,183,494.13

Finding the Fourth Proportional to 582,079,108.38, 803,272,432.24 and 331,183,494.13

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Solution

The fourth proportional to 582,079,108.38, 803,272,432.24 and 331,183,494.13 is: 457,035,078.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,079,108.38 : 803,272,432.24 = 331,183,494.13 : x
  2. Step 2: Convert to fraction form
    582,079,108.38/803,272,432.24 = 331,183,494.13/x
  3. Step 3: Cross multiply
    582,079,108.38x = 803,272,432.24 × 331,183,494.13
  4. Step 4: Simplify right side
    582,079,108.38x = 266,030,570,847,546,848
  5. Step 5: Solve for x
    x = 266,030,570,847,546,848/582,079,108.38
  6. Step 6: Final answer
    x = 457,035,078.25

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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.