Home / 404,466,140.90-606,873,992.33-217,501,558.39

Finding the Fourth Proportional to 404,466,140.90, 606,873,992.33 and 217,501,558.39

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Solution

The fourth proportional to 404,466,140.90, 606,873,992.33 and 217,501,558.39 is: 326,346,326.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,466,140.90 : 606,873,992.33 = 217,501,558.39 : x
  2. Step 2: Convert to fraction form
    404,466,140.90/606,873,992.33 = 217,501,558.39/x
  3. Step 3: Cross multiply
    404,466,140.90x = 606,873,992.33 × 217,501,558.39
  4. Step 4: Simplify right side
    404,466,140.90x = 131,996,039,074,014,032
  5. Step 5: Solve for x
    x = 131,996,039,074,014,032/404,466,140.90
  6. Step 6: Final answer
    x = 326,346,326.00

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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.