Home / 460,296,378.26-690,716,971-169,367,804.86

Finding the Fourth Proportional to 460,296,378.26, 690,716,971 and 169,367,804.86

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Solution

The fourth proportional to 460,296,378.26, 690,716,971 and 169,367,804.86 is: 254,151,939.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,296,378.26 : 690,716,971 = 169,367,804.86 : x
  2. Step 2: Convert to fraction form
    460,296,378.26/690,716,971 = 169,367,804.86/x
  3. Step 3: Cross multiply
    460,296,378.26x = 690,716,971 × 169,367,804.86
  4. Step 4: Simplify right side
    460,296,378.26x = 116,985,217,157,818,288
  5. Step 5: Solve for x
    x = 116,985,217,157,818,288/460,296,378.26
  6. Step 6: Final answer
    x = 254,151,939.24

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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.