Home / 458,825,795.64-688,239,351.72-350,267,338.44

Finding the Fourth Proportional to 458,825,795.64, 688,239,351.72 and 350,267,338.44

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Solution

The fourth proportional to 458,825,795.64, 688,239,351.72 and 350,267,338.44 is: 525,401,510.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,825,795.64 : 688,239,351.72 = 350,267,338.44 : x
  2. Step 2: Convert to fraction form
    458,825,795.64/688,239,351.72 = 350,267,338.44/x
  3. Step 3: Cross multiply
    458,825,795.64x = 688,239,351.72 × 350,267,338.44
  4. Step 4: Simplify right side
    458,825,795.64x = 241,067,765,936,635,456
  5. Step 5: Solve for x
    x = 241,067,765,936,635,456/458,825,795.64
  6. Step 6: Final answer
    x = 525,401,510.18

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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.