Home / 264,868,719.33-365,515,932.05-145,788,765.60

Finding the Fourth Proportional to 264,868,719.33, 365,515,932.05 and 145,788,765.60

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Solution

The fourth proportional to 264,868,719.33, 365,515,932.05 and 145,788,765.60 is: 201,186,899.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,868,719.33 : 365,515,932.05 = 145,788,765.60 : x
  2. Step 2: Convert to fraction form
    264,868,719.33/365,515,932.05 = 145,788,765.60/x
  3. Step 3: Cross multiply
    264,868,719.33x = 365,515,932.05 × 145,788,765.60
  4. Step 4: Simplify right side
    264,868,719.33x = 53,288,116,540,246,888
  5. Step 5: Solve for x
    x = 53,288,116,540,246,888/264,868,719.33
  6. Step 6: Final answer
    x = 201,186,899.97

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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.