Home / 743,838,377.04-1,115,918,989.25-226,255,364.51

Finding the Fourth Proportional to 743,838,377.04, 1,115,918,989.25 and 226,255,364.51

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Solution

The fourth proportional to 743,838,377.04, 1,115,918,989.25 and 226,255,364.51 is: 339,432,147.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,838,377.04 : 1,115,918,989.25 = 226,255,364.51 : x
  2. Step 2: Convert to fraction form
    743,838,377.04/1,115,918,989.25 = 226,255,364.51/x
  3. Step 3: Cross multiply
    743,838,377.04x = 1,115,918,989.25 × 226,255,364.51
  4. Step 4: Simplify right side
    743,838,377.04x = 252,482,657,669,678,624
  5. Step 5: Solve for x
    x = 252,482,657,669,678,624/743,838,377.04
  6. Step 6: Final answer
    x = 339,432,147.44

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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.