Home / 122,595,149.80-183,893,401.98-30,478,887.97

Finding the Fourth Proportional to 122,595,149.80, 183,893,401.98 and 30,478,887.97

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Solution

The fourth proportional to 122,595,149.80, 183,893,401.98 and 30,478,887.97 is: 45,718,500.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,595,149.80 : 183,893,401.98 = 30,478,887.97 : x
  2. Step 2: Convert to fraction form
    122,595,149.80/183,893,401.98 = 30,478,887.97/x
  3. Step 3: Cross multiply
    122,595,149.80x = 183,893,401.98 × 30,478,887.97
  4. Step 4: Simplify right side
    122,595,149.80x = 5,604,866,396,910,863
  5. Step 5: Solve for x
    x = 5,604,866,396,910,863/122,595,149.80
  6. Step 6: Final answer
    x = 45,718,500.33

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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.