Home / 582,704,586.60-874,056,879.90-323,795,979.24

Finding the Fourth Proportional to 582,704,586.60, 874,056,879.90 and 323,795,979.24

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Solution

The fourth proportional to 582,704,586.60, 874,056,879.90 and 323,795,979.24 is: 485,693,968.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,704,586.60 : 874,056,879.90 = 323,795,979.24 : x
  2. Step 2: Convert to fraction form
    582,704,586.60/874,056,879.90 = 323,795,979.24/x
  3. Step 3: Cross multiply
    582,704,586.60x = 874,056,879.90 × 323,795,979.24
  4. Step 4: Simplify right side
    582,704,586.60x = 283,016,103,338,679,584
  5. Step 5: Solve for x
    x = 283,016,103,338,679,584/582,704,586.60
  6. Step 6: Final answer
    x = 485,693,968.86

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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.