Home / 526,535,793.90-789,803,690.85-268,255,467.90

Finding the Fourth Proportional to 526,535,793.90, 789,803,690.85 and 268,255,467.90

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Solution

The fourth proportional to 526,535,793.90, 789,803,690.85 and 268,255,467.90 is: 402,383,201.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,535,793.90 : 789,803,690.85 = 268,255,467.90 : x
  2. Step 2: Convert to fraction form
    526,535,793.90/789,803,690.85 = 268,255,467.90/x
  3. Step 3: Cross multiply
    526,535,793.90x = 789,803,690.85 × 268,255,467.90
  4. Step 4: Simplify right side
    526,535,793.90x = 211,869,158,638,113,696
  5. Step 5: Solve for x
    x = 211,869,158,638,113,696/526,535,793.90
  6. Step 6: Final answer
    x = 402,383,201.85

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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.