Home / 743,838,190.98-1,115,918,711.69-226,255,179.35

Finding the Fourth Proportional to 743,838,190.98, 1,115,918,711.69 and 226,255,179.35

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Solution

The fourth proportional to 743,838,190.98, 1,115,918,711.69 and 226,255,179.35 is: 339,431,870.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,838,190.98 : 1,115,918,711.69 = 226,255,179.35 : x
  2. Step 2: Convert to fraction form
    743,838,190.98/1,115,918,711.69 = 226,255,179.35/x
  3. Step 3: Cross multiply
    743,838,190.98x = 1,115,918,711.69 × 226,255,179.35
  4. Step 4: Simplify right side
    743,838,190.98x = 252,482,388,255,100,384
  5. Step 5: Solve for x
    x = 252,482,388,255,100,384/743,838,190.98
  6. Step 6: Final answer
    x = 339,431,870.15

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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.