Home / 335,688,375.70-503,600,664.30-105,603,947.20

Finding the Fourth Proportional to 335,688,375.70, 503,600,664.30 and 105,603,947.20

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Solution

The fourth proportional to 335,688,375.70, 503,600,664.30 and 105,603,947.20 is: 158,427,344.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,688,375.70 : 503,600,664.30 = 105,603,947.20 : x
  2. Step 2: Convert to fraction form
    335,688,375.70/503,600,664.30 = 105,603,947.20/x
  3. Step 3: Cross multiply
    335,688,375.70x = 503,600,664.30 × 105,603,947.20
  4. Step 4: Simplify right side
    335,688,375.70x = 53,182,217,962,622,128
  5. Step 5: Solve for x
    x = 53,182,217,962,622,128/335,688,375.70
  6. Step 6: Final answer
    x = 158,427,344.56

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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.