Home / 323,159,199.32-484,786,635.96-118,671,331.34

Finding the Fourth Proportional to 323,159,199.32, 484,786,635.96 and 118,671,331.34

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Solution

The fourth proportional to 323,159,199.32, 484,786,635.96 and 118,671,331.34 is: 178,024,563.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,159,199.32 : 484,786,635.96 = 118,671,331.34 : x
  2. Step 2: Convert to fraction form
    323,159,199.32/484,786,635.96 = 118,671,331.34/x
  3. Step 3: Cross multiply
    323,159,199.32x = 484,786,635.96 × 118,671,331.34
  4. Step 4: Simplify right side
    323,159,199.32x = 57,530,275,505,213,120
  5. Step 5: Solve for x
    x = 57,530,275,505,213,120/323,159,199.32
  6. Step 6: Final answer
    x = 178,024,563.83

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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.