Home / 492,730,489,230.88-739,179,173,644.05-169,945,656,363.03

Finding the Fourth Proportional to 492,730,489,230.88, 739,179,173,644.05 and 169,945,656,363.03

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Solution

The fourth proportional to 492,730,489,230.88, 739,179,173,644.05 and 169,945,656,363.03 is: 254,947,263,423.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,730,489,230.88 : 739,179,173,644.05 = 169,945,656,363.03 : x
  2. Step 2: Convert to fraction form
    492,730,489,230.88/739,179,173,644.05 = 169,945,656,363.03/x
  3. Step 3: Cross multiply
    492,730,489,230.88x = 739,179,173,644.05 × 169,945,656,363.03
  4. Step 4: Simplify right side
    492,730,489,230.88x = 125,620,289,834,820,218,912,768
  5. Step 5: Solve for x
    x = 125,620,289,834,820,218,912,768/492,730,489,230.88
  6. Step 6: Final answer
    x = 254,947,263,423.67

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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.