Home / 365,416,297.20-548,124,445.80-220,133,613.83

Finding the Fourth Proportional to 365,416,297.20, 548,124,445.80 and 220,133,613.83

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Solution

The fourth proportional to 365,416,297.20, 548,124,445.80 and 220,133,613.83 is: 330,200,420.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,416,297.20 : 548,124,445.80 = 220,133,613.83 : x
  2. Step 2: Convert to fraction form
    365,416,297.20/548,124,445.80 = 220,133,613.83/x
  3. Step 3: Cross multiply
    365,416,297.20x = 548,124,445.80 × 220,133,613.83
  4. Step 4: Simplify right side
    365,416,297.20x = 120,660,615,079,779,328
  5. Step 5: Solve for x
    x = 120,660,615,079,779,328/365,416,297.20
  6. Step 6: Final answer
    x = 330,200,420.74

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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.