Home / 301,559,560.88-452,285,495.24-80,232,172.88

Finding the Fourth Proportional to 301,559,560.88, 452,285,495.24 and 80,232,172.88

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Solution

The fourth proportional to 301,559,560.88, 452,285,495.24 and 80,232,172.88 is: 120,333,933.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,559,560.88 : 452,285,495.24 = 80,232,172.88 : x
  2. Step 2: Convert to fraction form
    301,559,560.88/452,285,495.24 = 80,232,172.88/x
  3. Step 3: Cross multiply
    301,559,560.88x = 452,285,495.24 × 80,232,172.88
  4. Step 4: Simplify right side
    301,559,560.88x = 36,287,848,045,212,096
  5. Step 5: Solve for x
    x = 36,287,848,045,212,096/301,559,560.88
  6. Step 6: Final answer
    x = 120,333,933.17

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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.