Home / 743,838,191.73-1,115,918,712.81-226,255,180.10

Finding the Fourth Proportional to 743,838,191.73, 1,115,918,712.81 and 226,255,180.10

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Solution

The fourth proportional to 743,838,191.73, 1,115,918,712.81 and 226,255,180.10 is: 339,431,871.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,838,191.73 : 1,115,918,712.81 = 226,255,180.10 : x
  2. Step 2: Convert to fraction form
    743,838,191.73/1,115,918,712.81 = 226,255,180.10/x
  3. Step 3: Cross multiply
    743,838,191.73x = 1,115,918,712.81 × 226,255,180.10
  4. Step 4: Simplify right side
    743,838,191.73x = 252,482,389,346,576,512
  5. Step 5: Solve for x
    x = 252,482,389,346,576,512/743,838,191.73
  6. Step 6: Final answer
    x = 339,431,871.28

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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.