Home / 460,296,380.28-690,716,973.96-169,367,806.86

Finding the Fourth Proportional to 460,296,380.28, 690,716,973.96 and 169,367,806.86

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Solution

The fourth proportional to 460,296,380.28, 690,716,973.96 and 169,367,806.86 is: 254,151,942.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,296,380.28 : 690,716,973.96 = 169,367,806.86 : x
  2. Step 2: Convert to fraction form
    460,296,380.28/690,716,973.96 = 169,367,806.86/x
  3. Step 3: Cross multiply
    460,296,380.28x = 690,716,973.96 × 169,367,806.86
  4. Step 4: Simplify right side
    460,296,380.28x = 116,985,219,040,580,944
  5. Step 5: Solve for x
    x = 116,985,219,040,580,944/460,296,380.28
  6. Step 6: Final answer
    x = 254,151,942.21

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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.