Home / 122,933,942.10-184,400,913.15-115,879,554.90

Finding the Fourth Proportional to 122,933,942.10, 184,400,913.15 and 115,879,554.90

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Solution

The fourth proportional to 122,933,942.10, 184,400,913.15 and 115,879,554.90 is: 173,819,332.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,933,942.10 : 184,400,913.15 = 115,879,554.90 : x
  2. Step 2: Convert to fraction form
    122,933,942.10/184,400,913.15 = 115,879,554.90/x
  3. Step 3: Cross multiply
    122,933,942.10x = 184,400,913.15 × 115,879,554.90
  4. Step 4: Simplify right side
    122,933,942.10x = 21,368,295,738,975,560
  5. Step 5: Solve for x
    x = 21,368,295,738,975,560/122,933,942.10
  6. Step 6: Final answer
    x = 173,819,332.35

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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.