Home / 469,045,233.22-647,360,016.60-260,268,636.28

Finding the Fourth Proportional to 469,045,233.22, 647,360,016.60 and 260,268,636.28

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Solution

The fourth proportional to 469,045,233.22, 647,360,016.60 and 260,268,636.28 is: 359,213,774.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,045,233.22 : 647,360,016.60 = 260,268,636.28 : x
  2. Step 2: Convert to fraction form
    469,045,233.22/647,360,016.60 = 260,268,636.28/x
  3. Step 3: Cross multiply
    469,045,233.22x = 647,360,016.60 × 260,268,636.28
  4. Step 4: Simplify right side
    469,045,233.22x = 168,487,508,702,680,160
  5. Step 5: Solve for x
    x = 168,487,508,702,680,160/469,045,233.22
  6. Step 6: Final answer
    x = 359,213,774.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.