Home / 147,295,354.33-220,935,022.96-45,059,391.96

Finding the Fourth Proportional to 147,295,354.33, 220,935,022.96 and 45,059,391.96

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Solution

The fourth proportional to 147,295,354.33, 220,935,022.96 and 45,059,391.96 is: 67,586,638.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,295,354.33 : 220,935,022.96 = 45,059,391.96 : x
  2. Step 2: Convert to fraction form
    147,295,354.33/220,935,022.96 = 45,059,391.96/x
  3. Step 3: Cross multiply
    147,295,354.33x = 220,935,022.96 × 45,059,391.96
  4. Step 4: Simplify right side
    147,295,354.33x = 9,955,197,797,246,240
  5. Step 5: Solve for x
    x = 9,955,197,797,246,240/147,295,354.33
  6. Step 6: Final answer
    x = 67,586,638.03

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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.