Home / 359,268,015.60-538,902,023.40-244,476,759.60

Finding the Fourth Proportional to 359,268,015.60, 538,902,023.40 and 244,476,759.60

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Solution

The fourth proportional to 359,268,015.60, 538,902,023.40 and 244,476,759.60 is: 366,715,139.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,268,015.60 : 538,902,023.40 = 244,476,759.60 : x
  2. Step 2: Convert to fraction form
    359,268,015.60/538,902,023.40 = 244,476,759.60/x
  3. Step 3: Cross multiply
    359,268,015.60x = 538,902,023.40 × 244,476,759.60
  4. Step 4: Simplify right side
    359,268,015.60x = 131,749,020,422,715,360
  5. Step 5: Solve for x
    x = 131,749,020,422,715,360/359,268,015.60
  6. Step 6: Final answer
    x = 366,715,139.40

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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.