Home / 325,957,201.52-489,066,454.35-118,710,047.48

Finding the Fourth Proportional to 325,957,201.52, 489,066,454.35 and 118,710,047.48

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Solution

The fourth proportional to 325,957,201.52, 489,066,454.35 and 118,710,047.48 is: 178,112,653.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,957,201.52 : 489,066,454.35 = 118,710,047.48 : x
  2. Step 2: Convert to fraction form
    325,957,201.52/489,066,454.35 = 118,710,047.48/x
  3. Step 3: Cross multiply
    325,957,201.52x = 489,066,454.35 × 118,710,047.48
  4. Step 4: Simplify right side
    325,957,201.52x = 58,057,102,016,763,760
  5. Step 5: Solve for x
    x = 58,057,102,016,763,760/325,957,201.52
  6. Step 6: Final answer
    x = 178,112,653.27

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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.