Home / 304,335,074.59-419,983,216.98-165,105,836.35

Finding the Fourth Proportional to 304,335,074.59, 419,983,216.98 and 165,105,836.35

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Solution

The fourth proportional to 304,335,074.59, 419,983,216.98 and 165,105,836.35 is: 227,846,495.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,335,074.59 : 419,983,216.98 = 165,105,836.35 : x
  2. Step 2: Convert to fraction form
    304,335,074.59/419,983,216.98 = 165,105,836.35/x
  3. Step 3: Cross multiply
    304,335,074.59x = 419,983,216.98 × 165,105,836.35
  4. Step 4: Simplify right side
    304,335,074.59x = 69,341,680,292,446,424
  5. Step 5: Solve for x
    x = 69,341,680,292,446,424/304,335,074.59
  6. Step 6: Final answer
    x = 227,846,495.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.