Home / 164,828,800.20-247,278,629.70-49,824,967.80

Finding the Fourth Proportional to 164,828,800.20, 247,278,629.70 and 49,824,967.80

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Solution

The fourth proportional to 164,828,800.20, 247,278,629.70 and 49,824,967.80 is: 74,748,161.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,828,800.20 : 247,278,629.70 = 49,824,967.80 : x
  2. Step 2: Convert to fraction form
    164,828,800.20/247,278,629.70 = 49,824,967.80/x
  3. Step 3: Cross multiply
    164,828,800.20x = 247,278,629.70 × 49,824,967.80
  4. Step 4: Simplify right side
    164,828,800.20x = 12,320,649,762,430,622
  5. Step 5: Solve for x
    x = 12,320,649,762,430,622/164,828,800.20
  6. Step 6: Final answer
    x = 74,748,161.41

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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.