Home / 422,056,548.84-582,470,348.98-265,557,803.16

Finding the Fourth Proportional to 422,056,548.84, 582,470,348.98 and 265,557,803.16

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Solution

The fourth proportional to 422,056,548.84, 582,470,348.98 and 265,557,803.16 is: 366,490,098.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,056,548.84 : 582,470,348.98 = 265,557,803.16 : x
  2. Step 2: Convert to fraction form
    422,056,548.84/582,470,348.98 = 265,557,803.16/x
  3. Step 3: Cross multiply
    422,056,548.84x = 582,470,348.98 × 265,557,803.16
  4. Step 4: Simplify right side
    422,056,548.84x = 154,679,546,280,967,360
  5. Step 5: Solve for x
    x = 154,679,546,280,967,360/422,056,548.84
  6. Step 6: Final answer
    x = 366,490,098.79

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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.