Home / 177,191,503.60-265,256,413.80-105,350,940.40

Finding the Fourth Proportional to 177,191,503.60, 265,256,413.80 and 105,350,940.40

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Solution

The fourth proportional to 177,191,503.60, 265,256,413.80 and 105,350,940.40 is: 157,710,793.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,191,503.60 : 265,256,413.80 = 105,350,940.40 : x
  2. Step 2: Convert to fraction form
    177,191,503.60/265,256,413.80 = 105,350,940.40/x
  3. Step 3: Cross multiply
    177,191,503.60x = 265,256,413.80 × 105,350,940.40
  4. Step 4: Simplify right side
    177,191,503.60x = 27,945,012,640,961,540
  5. Step 5: Solve for x
    x = 27,945,012,640,961,540/177,191,503.60
  6. Step 6: Final answer
    x = 157,710,793.54

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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.