Home / 404,604,398.14-558,354,062.50-218,965,413.83

Finding the Fourth Proportional to 404,604,398.14, 558,354,062.50 and 218,965,413.83

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Solution

The fourth proportional to 404,604,398.14, 558,354,062.50 and 218,965,413.83 is: 302,172,267.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,604,398.14 : 558,354,062.50 = 218,965,413.83 : x
  2. Step 2: Convert to fraction form
    404,604,398.14/558,354,062.50 = 218,965,413.83/x
  3. Step 3: Cross multiply
    404,604,398.14x = 558,354,062.50 × 218,965,413.83
  4. Step 4: Simplify right side
    404,604,398.14x = 122,260,228,355,634,976
  5. Step 5: Solve for x
    x = 122,260,228,355,634,976/404,604,398.14
  6. Step 6: Final answer
    x = 302,172,267.33

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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.