Home / 384,252,929.50-575,775,842.38-297,028,174.26

Finding the Fourth Proportional to 384,252,929.50, 575,775,842.38 and 297,028,174.26

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Solution

The fourth proportional to 384,252,929.50, 575,775,842.38 and 297,028,174.26 is: 445,075,714.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,252,929.50 : 575,775,842.38 = 297,028,174.26 : x
  2. Step 2: Convert to fraction form
    384,252,929.50/575,775,842.38 = 297,028,174.26/x
  3. Step 3: Cross multiply
    384,252,929.50x = 575,775,842.38 × 297,028,174.26
  4. Step 4: Simplify right side
    384,252,929.50x = 171,021,647,245,144,928
  5. Step 5: Solve for x
    x = 171,021,647,245,144,928/384,252,929.50
  6. Step 6: Final answer
    x = 445,075,714.76

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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.