Home / 245,555,217.36-338,874,220.20-134,052,003.60

Finding the Fourth Proportional to 245,555,217.36, 338,874,220.20 and 134,052,003.60

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Solution

The fourth proportional to 245,555,217.36, 338,874,220.20 and 134,052,003.60 is: 184,996,143.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,555,217.36 : 338,874,220.20 = 134,052,003.60 : x
  2. Step 2: Convert to fraction form
    245,555,217.36/338,874,220.20 = 134,052,003.60/x
  3. Step 3: Cross multiply
    245,555,217.36x = 338,874,220.20 × 134,052,003.60
  4. Step 4: Simplify right side
    245,555,217.36x = 45,426,768,186,197,592
  5. Step 5: Solve for x
    x = 45,426,768,186,197,592/245,555,217.36
  6. Step 6: Final answer
    x = 184,996,143.33

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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.