Home / 328,542,998.48-493,298,961.72-183,260,413.52

Finding the Fourth Proportional to 328,542,998.48, 493,298,961.72 and 183,260,413.52

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Solution

The fourth proportional to 328,542,998.48, 493,298,961.72 and 183,260,413.52 is: 275,160,853.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,542,998.48 : 493,298,961.72 = 183,260,413.52 : x
  2. Step 2: Convert to fraction form
    328,542,998.48/493,298,961.72 = 183,260,413.52/x
  3. Step 3: Cross multiply
    328,542,998.48x = 493,298,961.72 × 183,260,413.52
  4. Step 4: Simplify right side
    328,542,998.48x = 90,402,171,713,793,856
  5. Step 5: Solve for x
    x = 90,402,171,713,793,856/328,542,998.48
  6. Step 6: Final answer
    x = 275,160,853.01

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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.