Home / 325,957,200.52-489,066,452.85-118,710,046.48

Finding the Fourth Proportional to 325,957,200.52, 489,066,452.85 and 118,710,046.48

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Solution

The fourth proportional to 325,957,200.52, 489,066,452.85 and 118,710,046.48 is: 178,112,651.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,957,200.52 : 489,066,452.85 = 118,710,046.48 : x
  2. Step 2: Convert to fraction form
    325,957,200.52/489,066,452.85 = 118,710,046.48/x
  3. Step 3: Cross multiply
    325,957,200.52x = 489,066,452.85 × 118,710,046.48
  4. Step 4: Simplify right side
    325,957,200.52x = 58,057,101,349,632,232
  5. Step 5: Solve for x
    x = 58,057,101,349,632,232/325,957,200.52
  6. Step 6: Final answer
    x = 178,112,651.77

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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.