Home / 164,794,004.80-247,191,007.20-49,766,552.80

Finding the Fourth Proportional to 164,794,004.80, 247,191,007.20 and 49,766,552.80

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Solution

The fourth proportional to 164,794,004.80, 247,191,007.20 and 49,766,552.80 is: 74,649,829.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,794,004.80 : 247,191,007.20 = 49,766,552.80 : x
  2. Step 2: Convert to fraction form
    164,794,004.80/247,191,007.20 = 49,766,552.80/x
  3. Step 3: Cross multiply
    164,794,004.80x = 247,191,007.20 × 49,766,552.80
  4. Step 4: Simplify right side
    164,794,004.80x = 12,301,844,311,503,978
  5. Step 5: Solve for x
    x = 12,301,844,311,503,978/164,794,004.80
  6. Step 6: Final answer
    x = 74,649,829.20

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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.