Home / 460,296,376.26-690,716,968-169,367,802.86

Finding the Fourth Proportional to 460,296,376.26, 690,716,968 and 169,367,802.86

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Solution

The fourth proportional to 460,296,376.26, 690,716,968 and 169,367,802.86 is: 254,151,936.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,296,376.26 : 690,716,968 = 169,367,802.86 : x
  2. Step 2: Convert to fraction form
    460,296,376.26/690,716,968 = 169,367,802.86/x
  3. Step 3: Cross multiply
    460,296,376.26x = 690,716,968 × 169,367,802.86
  4. Step 4: Simplify right side
    460,296,376.26x = 116,985,215,268,280,944
  5. Step 5: Solve for x
    x = 116,985,215,268,280,944/460,296,376.26
  6. Step 6: Final answer
    x = 254,151,936.23

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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.