Home / 671,355,647.83-1,007,184,436.41-204,978,055.93

Finding the Fourth Proportional to 671,355,647.83, 1,007,184,436.41 and 204,978,055.93

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Solution

The fourth proportional to 671,355,647.83, 1,007,184,436.41 and 204,978,055.93 is: 307,513,176.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,355,647.83 : 1,007,184,436.41 = 204,978,055.93 : x
  2. Step 2: Convert to fraction form
    671,355,647.83/1,007,184,436.41 = 204,978,055.93/x
  3. Step 3: Cross multiply
    671,355,647.83x = 1,007,184,436.41 × 204,978,055.93
  4. Step 4: Simplify right side
    671,355,647.83x = 206,450,707,741,027,488
  5. Step 5: Solve for x
    x = 206,450,707,741,027,488/671,355,647.83
  6. Step 6: Final answer
    x = 307,513,176.37

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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.