Home / 743,838,192.73-1,115,918,714.31-226,255,181.10

Finding the Fourth Proportional to 743,838,192.73, 1,115,918,714.31 and 226,255,181.10

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Solution

The fourth proportional to 743,838,192.73, 1,115,918,714.31 and 226,255,181.10 is: 339,431,872.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,838,192.73 : 1,115,918,714.31 = 226,255,181.10 : x
  2. Step 2: Convert to fraction form
    743,838,192.73/1,115,918,714.31 = 226,255,181.10/x
  3. Step 3: Cross multiply
    743,838,192.73x = 1,115,918,714.31 × 226,255,181.10
  4. Step 4: Simplify right side
    743,838,192.73x = 252,482,390,799,088,192
  5. Step 5: Solve for x
    x = 252,482,390,799,088,192/743,838,192.73
  6. Step 6: Final answer
    x = 339,431,872.77

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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.