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Finding the Fourth Proportional to 582,452,912.60, 873,679,368.90 and 276,342,896.60

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Solution

The fourth proportional to 582,452,912.60, 873,679,368.90 and 276,342,896.60 is: 414,514,344.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,452,912.60 : 873,679,368.90 = 276,342,896.60 : x
  2. Step 2: Convert to fraction form
    582,452,912.60/873,679,368.90 = 276,342,896.60/x
  3. Step 3: Cross multiply
    582,452,912.60x = 873,679,368.90 × 276,342,896.60
  4. Step 4: Simplify right side
    582,452,912.60x = 241,435,087,501,485,984
  5. Step 5: Solve for x
    x = 241,435,087,501,485,984/582,452,912.60
  6. Step 6: Final answer
    x = 414,514,344.90

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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.