Home / 331,776,230.60-497,664,345.90-309,101,414.60

Finding the Fourth Proportional to 331,776,230.60, 497,664,345.90 and 309,101,414.60

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Solution

The fourth proportional to 331,776,230.60, 497,664,345.90 and 309,101,414.60 is: 463,652,121.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,776,230.60 : 497,664,345.90 = 309,101,414.60 : x
  2. Step 2: Convert to fraction form
    331,776,230.60/497,664,345.90 = 309,101,414.60/x
  3. Step 3: Cross multiply
    331,776,230.60x = 497,664,345.90 × 309,101,414.60
  4. Step 4: Simplify right side
    331,776,230.60x = 153,828,753,313,673,728
  5. Step 5: Solve for x
    x = 153,828,753,313,673,728/331,776,230.60
  6. Step 6: Final answer
    x = 463,652,121.90

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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.