Home / 320,530,038.24-480,833,568-113,225,882.88

Finding the Fourth Proportional to 320,530,038.24, 480,833,568 and 113,225,882.88

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Solution

The fourth proportional to 320,530,038.24, 480,833,568 and 113,225,882.88 is: 169,852,428.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,530,038.24 : 480,833,568 = 113,225,882.88 : x
  2. Step 2: Convert to fraction form
    320,530,038.24/480,833,568 = 113,225,882.88/x
  3. Step 3: Cross multiply
    320,530,038.24x = 480,833,568 × 113,225,882.88
  4. Step 4: Simplify right side
    320,530,038.24x = 54,442,805,255,140,512
  5. Step 5: Solve for x
    x = 54,442,805,255,140,512/320,530,038.24
  6. Step 6: Final answer
    x = 169,852,428.04

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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.