Home / 331,973,121.60-497,959,682.40-322,407,183.60

Finding the Fourth Proportional to 331,973,121.60, 497,959,682.40 and 322,407,183.60

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Solution

The fourth proportional to 331,973,121.60, 497,959,682.40 and 322,407,183.60 is: 483,610,775.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,973,121.60 : 497,959,682.40 = 322,407,183.60 : x
  2. Step 2: Convert to fraction form
    331,973,121.60/497,959,682.40 = 322,407,183.60/x
  3. Step 3: Cross multiply
    331,973,121.60x = 497,959,682.40 × 322,407,183.60
  4. Step 4: Simplify right side
    331,973,121.60x = 160,545,778,748,934,496
  5. Step 5: Solve for x
    x = 160,545,778,748,934,496/331,973,121.60
  6. Step 6: Final answer
    x = 483,610,775.40

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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.