Home / 200,387,154.72-276,702,792.48-150,741,477.12

Finding the Fourth Proportional to 200,387,154.72, 276,702,792.48 and 150,741,477.12

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Solution

The fourth proportional to 200,387,154.72, 276,702,792.48 and 150,741,477.12 is: 208,150,007.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,387,154.72 : 276,702,792.48 = 150,741,477.12 : x
  2. Step 2: Convert to fraction form
    200,387,154.72/276,702,792.48 = 150,741,477.12/x
  3. Step 3: Cross multiply
    200,387,154.72x = 276,702,792.48 × 150,741,477.12
  4. Step 4: Simplify right side
    200,387,154.72x = 41,710,587,661,664,032
  5. Step 5: Solve for x
    x = 41,710,587,661,664,032/200,387,154.72
  6. Step 6: Final answer
    x = 208,150,007.02

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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.