Home / 254,957,219.10-383,002,699.05-245,320,422.30

Finding the Fourth Proportional to 254,957,219.10, 383,002,699.05 and 245,320,422.30

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Solution

The fourth proportional to 254,957,219.10, 383,002,699.05 and 245,320,422.30 is: 368,526,077.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,957,219.10 : 383,002,699.05 = 245,320,422.30 : x
  2. Step 2: Convert to fraction form
    254,957,219.10/383,002,699.05 = 245,320,422.30/x
  3. Step 3: Cross multiply
    254,957,219.10x = 383,002,699.05 × 245,320,422.30
  4. Step 4: Simplify right side
    254,957,219.10x = 93,958,383,872,985,824
  5. Step 5: Solve for x
    x = 93,958,383,872,985,824/254,957,219.10
  6. Step 6: Final answer
    x = 368,526,077.45

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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.