Home / 382,572,927.20-573,009,085.20-331,554,591.20

Finding the Fourth Proportional to 382,572,927.20, 573,009,085.20 and 331,554,591.20

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Solution

The fourth proportional to 382,572,927.20, 573,009,085.20 and 331,554,591.20 is: 496,594,974.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,572,927.20 : 573,009,085.20 = 331,554,591.20 : x
  2. Step 2: Convert to fraction form
    382,572,927.20/573,009,085.20 = 331,554,591.20/x
  3. Step 3: Cross multiply
    382,572,927.20x = 573,009,085.20 × 331,554,591.20
  4. Step 4: Simplify right side
    382,572,927.20x = 189,983,792,997,371,968
  5. Step 5: Solve for x
    x = 189,983,792,997,371,968/382,572,927.20
  6. Step 6: Final answer
    x = 496,594,974.42

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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.