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Finding the Fourth Proportional to 404,637,200.83, 605,864,503.25 and 264,229,845.29

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Solution

The fourth proportional to 404,637,200.83, 605,864,503.25 and 264,229,845.29 is: 395,632,145.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,637,200.83 : 605,864,503.25 = 264,229,845.29 : x
  2. Step 2: Convert to fraction form
    404,637,200.83/605,864,503.25 = 264,229,845.29/x
  3. Step 3: Cross multiply
    404,637,200.83x = 605,864,503.25 × 264,229,845.29
  4. Step 4: Simplify right side
    404,637,200.83x = 160,087,483,959,362,560
  5. Step 5: Solve for x
    x = 160,087,483,959,362,560/404,637,200.83
  6. Step 6: Final answer
    x = 395,632,145.61

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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.