Home / 460,296,372.25-690,716,961.98-169,367,798.87

Finding the Fourth Proportional to 460,296,372.25, 690,716,961.98 and 169,367,798.87

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Solution

The fourth proportional to 460,296,372.25, 690,716,961.98 and 169,367,798.87 is: 254,151,930.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,296,372.25 : 690,716,961.98 = 169,367,798.87 : x
  2. Step 2: Convert to fraction form
    460,296,372.25/690,716,961.98 = 169,367,798.87/x
  3. Step 3: Cross multiply
    460,296,372.25x = 690,716,961.98 × 169,367,798.87
  4. Step 4: Simplify right side
    460,296,372.25x = 116,985,211,492,726,080
  5. Step 5: Solve for x
    x = 116,985,211,492,726,080/460,296,372.25
  6. Step 6: Final answer
    x = 254,151,930.25

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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.