Home / 325,689,969.40-488,534,954.10-110,279,217.40

Finding the Fourth Proportional to 325,689,969.40, 488,534,954.10 and 110,279,217.40

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Solution

The fourth proportional to 325,689,969.40, 488,534,954.10 and 110,279,217.40 is: 165,418,826.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,689,969.40 : 488,534,954.10 = 110,279,217.40 : x
  2. Step 2: Convert to fraction form
    325,689,969.40/488,534,954.10 = 110,279,217.40/x
  3. Step 3: Cross multiply
    325,689,969.40x = 488,534,954.10 × 110,279,217.40
  4. Step 4: Simplify right side
    325,689,969.40x = 53,875,252,410,692,928
  5. Step 5: Solve for x
    x = 53,875,252,410,692,928/325,689,969.40
  6. Step 6: Final answer
    x = 165,418,826.10

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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.