Home / 243,013,233.15-335,359,144.67-131,504,062.19

Finding the Fourth Proportional to 243,013,233.15, 335,359,144.67 and 131,504,062.19

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Solution

The fourth proportional to 243,013,233.15, 335,359,144.67 and 131,504,062.19 is: 181,476,083.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,013,233.15 : 335,359,144.67 = 131,504,062.19 : x
  2. Step 2: Convert to fraction form
    243,013,233.15/335,359,144.67 = 131,504,062.19/x
  3. Step 3: Cross multiply
    243,013,233.15x = 335,359,144.67 × 131,504,062.19
  4. Step 4: Simplify right side
    243,013,233.15x = 44,101,089,814,334,576
  5. Step 5: Solve for x
    x = 44,101,089,814,334,576/243,013,233.15
  6. Step 6: Final answer
    x = 181,476,083.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.