Home / 669,104,393.66-1,003,311,977.58-300,323,199.02

Finding the Fourth Proportional to 669,104,393.66, 1,003,311,977.58 and 300,323,199.02

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Solution

The fourth proportional to 669,104,393.66, 1,003,311,977.58 and 300,323,199.02 is: 450,330,121.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,104,393.66 : 1,003,311,977.58 = 300,323,199.02 : x
  2. Step 2: Convert to fraction form
    669,104,393.66/1,003,311,977.58 = 300,323,199.02/x
  3. Step 3: Cross multiply
    669,104,393.66x = 1,003,311,977.58 × 300,323,199.02
  4. Step 4: Simplify right side
    669,104,393.66x = 301,317,862,721,908,096
  5. Step 5: Solve for x
    x = 301,317,862,721,908,096/669,104,393.66
  6. Step 6: Final answer
    x = 450,330,121.24

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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.