Home / 264,860,090.80-397,290,136.20-73,383,866.80

Finding the Fourth Proportional to 264,860,090.80, 397,290,136.20 and 73,383,866.80

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Solution

The fourth proportional to 264,860,090.80, 397,290,136.20 and 73,383,866.80 is: 110,075,800.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,860,090.80 : 397,290,136.20 = 73,383,866.80 : x
  2. Step 2: Convert to fraction form
    264,860,090.80/397,290,136.20 = 73,383,866.80/x
  3. Step 3: Cross multiply
    264,860,090.80x = 397,290,136.20 × 73,383,866.80
  4. Step 4: Simplify right side
    264,860,090.80x = 29,154,686,435,854,656
  5. Step 5: Solve for x
    x = 29,154,686,435,854,656/264,860,090.80
  6. Step 6: Final answer
    x = 110,075,800.20

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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.