Home / 562,104,008.96-775,784,997.12-323,902,849.28

Finding the Fourth Proportional to 562,104,008.96, 775,784,997.12 and 323,902,849.28

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Solution

The fourth proportional to 562,104,008.96, 775,784,997.12 and 323,902,849.28 is: 447,032,874.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,104,008.96 : 775,784,997.12 = 323,902,849.28 : x
  2. Step 2: Convert to fraction form
    562,104,008.96/775,784,997.12 = 323,902,849.28/x
  3. Step 3: Cross multiply
    562,104,008.96x = 775,784,997.12 × 323,902,849.28
  4. Step 4: Simplify right side
    562,104,008.96x = 251,278,970,995,844,576
  5. Step 5: Solve for x
    x = 251,278,970,995,844,576/562,104,008.96
  6. Step 6: Final answer
    x = 447,032,874.68

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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.