Home / 177,206,265.60-265,278,556.80-105,365,702.40

Finding the Fourth Proportional to 177,206,265.60, 265,278,556.80 and 105,365,702.40

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Solution

The fourth proportional to 177,206,265.60, 265,278,556.80 and 105,365,702.40 is: 157,732,918.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,206,265.60 : 265,278,556.80 = 105,365,702.40 : x
  2. Step 2: Convert to fraction form
    177,206,265.60/265,278,556.80 = 105,365,702.40/x
  3. Step 3: Cross multiply
    177,206,265.60x = 265,278,556.80 × 105,365,702.40
  4. Step 4: Simplify right side
    177,206,265.60x = 27,951,261,468,890,300
  5. Step 5: Solve for x
    x = 27,951,261,468,890,300/177,206,265.60
  6. Step 6: Final answer
    x = 157,732,918.61

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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.