Home / 329,299,427.52-493,994,563.88-191,190,076.80

Finding the Fourth Proportional to 329,299,427.52, 493,994,563.88 and 191,190,076.80

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Solution

The fourth proportional to 329,299,427.52, 493,994,563.88 and 191,190,076.80 is: 286,811,487.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,299,427.52 : 493,994,563.88 = 191,190,076.80 : x
  2. Step 2: Convert to fraction form
    329,299,427.52/493,994,563.88 = 191,190,076.80/x
  3. Step 3: Cross multiply
    329,299,427.52x = 493,994,563.88 × 191,190,076.80
  4. Step 4: Simplify right side
    329,299,427.52x = 94,446,858,606,043,760
  5. Step 5: Solve for x
    x = 94,446,858,606,043,760/329,299,427.52
  6. Step 6: Final answer
    x = 286,811,487.40

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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.