Home / 193,544,298.40-290,316,447.60-159,504,080.80

Finding the Fourth Proportional to 193,544,298.40, 290,316,447.60 and 159,504,080.80

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Solution

The fourth proportional to 193,544,298.40, 290,316,447.60 and 159,504,080.80 is: 239,256,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,544,298.40 : 290,316,447.60 = 159,504,080.80 : x
  2. Step 2: Convert to fraction form
    193,544,298.40/290,316,447.60 = 159,504,080.80/x
  3. Step 3: Cross multiply
    193,544,298.40x = 290,316,447.60 × 159,504,080.80
  4. Step 4: Simplify right side
    193,544,298.40x = 46,306,658,115,559,376
  5. Step 5: Solve for x
    x = 46,306,658,115,559,376/193,544,298.40
  6. Step 6: Final answer
    x = 239,256,121.20

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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.