Home / 317,194,844,227.84-475,652,646,184.32-168,099,879,517.44

Finding the Fourth Proportional to 317,194,844,227.84, 475,652,646,184.32 and 168,099,879,517.44

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Solution

The fourth proportional to 317,194,844,227.84, 475,652,646,184.32 and 168,099,879,517.44 is: 252,075,826,485.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,194,844,227.84 : 475,652,646,184.32 = 168,099,879,517.44 : x
  2. Step 2: Convert to fraction form
    317,194,844,227.84/475,652,646,184.32 = 168,099,879,517.44/x
  3. Step 3: Cross multiply
    317,194,844,227.84x = 475,652,646,184.32 × 168,099,879,517.44
  4. Step 4: Simplify right side
    317,194,844,227.84x = 79,957,152,515,735,712,432,128
  5. Step 5: Solve for x
    x = 79,957,152,515,735,712,432,128/317,194,844,227.84
  6. Step 6: Final answer
    x = 252,075,826,485.70

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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.