Home / 309,734,575.22-464,599,796.11-125,499,333.26

Finding the Fourth Proportional to 309,734,575.22, 464,599,796.11 and 125,499,333.26

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Solution

The fourth proportional to 309,734,575.22, 464,599,796.11 and 125,499,333.26 is: 188,248,162.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,734,575.22 : 464,599,796.11 = 125,499,333.26 : x
  2. Step 2: Convert to fraction form
    309,734,575.22/464,599,796.11 = 125,499,333.26/x
  3. Step 3: Cross multiply
    309,734,575.22x = 464,599,796.11 × 125,499,333.26
  4. Step 4: Simplify right side
    309,734,575.22x = 58,306,964,644,536,944
  5. Step 5: Solve for x
    x = 58,306,964,644,536,944/309,734,575.22
  6. Step 6: Final answer
    x = 188,248,162.49

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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.