Home / 339,543,600.71-509,314,765.28-106,392,161.48

Finding the Fourth Proportional to 339,543,600.71, 509,314,765.28 and 106,392,161.48

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Solution

The fourth proportional to 339,543,600.71, 509,314,765.28 and 106,392,161.48 is: 159,588,043.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,543,600.71 : 509,314,765.28 = 106,392,161.48 : x
  2. Step 2: Convert to fraction form
    339,543,600.71/509,314,765.28 = 106,392,161.48/x
  3. Step 3: Cross multiply
    339,543,600.71x = 509,314,765.28 × 106,392,161.48
  4. Step 4: Simplify right side
    339,543,600.71x = 54,187,098,748,739,520
  5. Step 5: Solve for x
    x = 54,187,098,748,739,520/339,543,600.71
  6. Step 6: Final answer
    x = 159,588,043.00

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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.