Home / 484,977,849.03-669,269,700.18-261,959,529.63

Finding the Fourth Proportional to 484,977,849.03, 669,269,700.18 and 261,959,529.63

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Solution

The fourth proportional to 484,977,849.03, 669,269,700.18 and 261,959,529.63 is: 361,504,295.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,977,849.03 : 669,269,700.18 = 261,959,529.63 : x
  2. Step 2: Convert to fraction form
    484,977,849.03/669,269,700.18 = 261,959,529.63/x
  3. Step 3: Cross multiply
    484,977,849.03x = 669,269,700.18 × 261,959,529.63
  4. Step 4: Simplify right side
    484,977,849.03x = 175,321,575,854,763,904
  5. Step 5: Solve for x
    x = 175,321,575,854,763,904/484,977,849.03
  6. Step 6: Final answer
    x = 361,504,295.93

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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.