Home / 504,955,556.80-757,244,378.40-177,304,465.60

Finding the Fourth Proportional to 504,955,556.80, 757,244,378.40 and 177,304,465.60

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Solution

The fourth proportional to 504,955,556.80, 757,244,378.40 and 177,304,465.60 is: 265,890,350.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,955,556.80 : 757,244,378.40 = 177,304,465.60 : x
  2. Step 2: Convert to fraction form
    504,955,556.80/757,244,378.40 = 177,304,465.60/x
  3. Step 3: Cross multiply
    504,955,556.80x = 757,244,378.40 × 177,304,465.60
  4. Step 4: Simplify right side
    504,955,556.80x = 134,262,809,840,816,176
  5. Step 5: Solve for x
    x = 134,262,809,840,816,176/504,955,556.80
  6. Step 6: Final answer
    x = 265,890,350.22

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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.