Home / 134,444,317.20-201,218,578.20-118,320,003.60

Finding the Fourth Proportional to 134,444,317.20, 201,218,578.20 and 118,320,003.60

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Solution

The fourth proportional to 134,444,317.20, 201,218,578.20 and 118,320,003.60 is: 177,085,825.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,444,317.20 : 201,218,578.20 = 118,320,003.60 : x
  2. Step 2: Convert to fraction form
    134,444,317.20/201,218,578.20 = 118,320,003.60/x
  3. Step 3: Cross multiply
    134,444,317.20x = 201,218,578.20 × 118,320,003.60
  4. Step 4: Simplify right side
    134,444,317.20x = 23,808,182,897,010,880
  5. Step 5: Solve for x
    x = 23,808,182,897,010,880/134,444,317.20
  6. Step 6: Final answer
    x = 177,085,825.51

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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.