Home / 242,791,913.26-335,052,603.97-131,282,487.24

Finding the Fourth Proportional to 242,791,913.26, 335,052,603.97 and 131,282,487.24

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Solution

The fourth proportional to 242,791,913.26, 335,052,603.97 and 131,282,487.24 is: 181,169,704.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,791,913.26 : 335,052,603.97 = 131,282,487.24 : x
  2. Step 2: Convert to fraction form
    242,791,913.26/335,052,603.97 = 131,282,487.24/x
  3. Step 3: Cross multiply
    242,791,913.26x = 335,052,603.97 × 131,282,487.24
  4. Step 4: Simplify right side
    242,791,913.26x = 43,986,539,203,835,640
  5. Step 5: Solve for x
    x = 43,986,539,203,835,640/242,791,913.26
  6. Step 6: Final answer
    x = 181,169,704.60

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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.