Home / 483,537,718.40-725,474,539.20-211,104,003.20

Finding the Fourth Proportional to 483,537,718.40, 725,474,539.20 and 211,104,003.20

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Solution

The fourth proportional to 483,537,718.40, 725,474,539.20 and 211,104,003.20 is: 316,729,333.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,537,718.40 : 725,474,539.20 = 211,104,003.20 : x
  2. Step 2: Convert to fraction form
    483,537,718.40/725,474,539.20 = 211,104,003.20/x
  3. Step 3: Cross multiply
    483,537,718.40x = 725,474,539.20 × 211,104,003.20
  4. Step 4: Simplify right side
    483,537,718.40x = 153,150,579,444,795,328
  5. Step 5: Solve for x
    x = 153,150,579,444,795,328/483,537,718.40
  6. Step 6: Final answer
    x = 316,729,333.86

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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.