Home / 440,835,147.83-608,215,525.04-250,064,747.78

Finding the Fourth Proportional to 440,835,147.83, 608,215,525.04 and 250,064,747.78

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Solution

The fourth proportional to 440,835,147.83, 608,215,525.04 and 250,064,747.78 is: 345,011,650.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,835,147.83 : 608,215,525.04 = 250,064,747.78 : x
  2. Step 2: Convert to fraction form
    440,835,147.83/608,215,525.04 = 250,064,747.78/x
  3. Step 3: Cross multiply
    440,835,147.83x = 608,215,525.04 × 250,064,747.78
  4. Step 4: Simplify right side
    440,835,147.83x = 152,093,261,862,591,968
  5. Step 5: Solve for x
    x = 152,093,261,862,591,968/440,835,147.83
  6. Step 6: Final answer
    x = 345,011,650.30

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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.