Home / 248,533,082.26-372,890,529.15-115,649,314.72

Finding the Fourth Proportional to 248,533,082.26, 372,890,529.15 and 115,649,314.72

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Solution

The fourth proportional to 248,533,082.26, 372,890,529.15 and 115,649,314.72 is: 173,516,273.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,533,082.26 : 372,890,529.15 = 115,649,314.72 : x
  2. Step 2: Convert to fraction form
    248,533,082.26/372,890,529.15 = 115,649,314.72/x
  3. Step 3: Cross multiply
    248,533,082.26x = 372,890,529.15 × 115,649,314.72
  4. Step 4: Simplify right side
    248,533,082.26x = 43,124,534,161,775,680
  5. Step 5: Solve for x
    x = 43,124,534,161,775,680/248,533,082.26
  6. Step 6: Final answer
    x = 173,516,273.04

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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.