Home / 228,850,922.07-315,810,551.84-124,431,622.92

Finding the Fourth Proportional to 228,850,922.07, 315,810,551.84 and 124,431,622.92

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Solution

The fourth proportional to 228,850,922.07, 315,810,551.84 and 124,431,622.92 is: 171,713,616.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,850,922.07 : 315,810,551.84 = 124,431,622.92 : x
  2. Step 2: Convert to fraction form
    228,850,922.07/315,810,551.84 = 124,431,622.92/x
  3. Step 3: Cross multiply
    228,850,922.07x = 315,810,551.84 × 124,431,622.92
  4. Step 4: Simplify right side
    228,850,922.07x = 39,296,819,500,089,832
  5. Step 5: Solve for x
    x = 39,296,819,500,089,832/228,850,922.07
  6. Step 6: Final answer
    x = 171,713,616.64

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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.