Home / 330,453,686,230.44-495,781,689,976.41-169,219,253,019.67

Finding the Fourth Proportional to 330,453,686,230.44, 495,781,689,976.41 and 169,219,253,019.67

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Solution

The fourth proportional to 330,453,686,230.44, 495,781,689,976.41 and 169,219,253,019.67 is: 253,880,682,027.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,453,686,230.44 : 495,781,689,976.41 = 169,219,253,019.67 : x
  2. Step 2: Convert to fraction form
    330,453,686,230.44/495,781,689,976.41 = 169,219,253,019.67/x
  3. Step 3: Cross multiply
    330,453,686,230.44x = 495,781,689,976.41 × 169,219,253,019.67
  4. Step 4: Simplify right side
    330,453,686,230.44x = 83,895,807,238,637,724,106,752
  5. Step 5: Solve for x
    x = 83,895,807,238,637,724,106,752/330,453,686,230.44
  6. Step 6: Final answer
    x = 253,880,682,027.36

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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.