Home / 582,752,261.74-804,200,211.59-318,434,249.30

Finding the Fourth Proportional to 582,752,261.74, 804,200,211.59 and 318,434,249.30

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Solution

The fourth proportional to 582,752,261.74, 804,200,211.59 and 318,434,249.30 is: 439,440,406.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,752,261.74 : 804,200,211.59 = 318,434,249.30 : x
  2. Step 2: Convert to fraction form
    582,752,261.74/804,200,211.59 = 318,434,249.30/x
  3. Step 3: Cross multiply
    582,752,261.74x = 804,200,211.59 × 318,434,249.30
  4. Step 4: Simplify right side
    582,752,261.74x = 256,084,890,664,562,816
  5. Step 5: Solve for x
    x = 256,084,890,664,562,816/582,752,261.74
  6. Step 6: Final answer
    x = 439,440,406.29

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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.