Home / 350,769,664,620.32-526,375,826,018.40-149,311,070,874.77

Finding the Fourth Proportional to 350,769,664,620.32, 526,375,826,018.40 and 149,311,070,874.77

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Solution

The fourth proportional to 350,769,664,620.32, 526,375,826,018.40 and 149,311,070,874.77 is: 224,060,818,801.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,769,664,620.32 : 526,375,826,018.40 = 149,311,070,874.77 : x
  2. Step 2: Convert to fraction form
    350,769,664,620.32/526,375,826,018.40 = 149,311,070,874.77/x
  3. Step 3: Cross multiply
    350,769,664,620.32x = 526,375,826,018.40 × 149,311,070,874.77
  4. Step 4: Simplify right side
    350,769,664,620.32x = 78,593,738,265,398,920,347,648
  5. Step 5: Solve for x
    x = 78,593,738,265,398,920,347,648/350,769,664,620.32
  6. Step 6: Final answer
    x = 224,060,818,801.05

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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.