Home / 449,075,314.05-673,612,971.08-254,911,704.45

Finding the Fourth Proportional to 449,075,314.05, 673,612,971.08 and 254,911,704.45

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Solution

The fourth proportional to 449,075,314.05, 673,612,971.08 and 254,911,704.45 is: 382,367,556.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,075,314.05 : 673,612,971.08 = 254,911,704.45 : x
  2. Step 2: Convert to fraction form
    449,075,314.05/673,612,971.08 = 254,911,704.45/x
  3. Step 3: Cross multiply
    449,075,314.05x = 673,612,971.08 × 254,911,704.45
  4. Step 4: Simplify right side
    449,075,314.05x = 171,711,830,596,356,800
  5. Step 5: Solve for x
    x = 171,711,830,596,356,800/449,075,314.05
  6. Step 6: Final answer
    x = 382,367,556.68

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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.