Home / 304,335,073.59-419,983,215.60-165,105,835.35

Finding the Fourth Proportional to 304,335,073.59, 419,983,215.60 and 165,105,835.35

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Solution

The fourth proportional to 304,335,073.59, 419,983,215.60 and 165,105,835.35 is: 227,846,494.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,335,073.59 : 419,983,215.60 = 165,105,835.35 : x
  2. Step 2: Convert to fraction form
    304,335,073.59/419,983,215.60 = 165,105,835.35/x
  3. Step 3: Cross multiply
    304,335,073.59x = 419,983,215.60 × 165,105,835.35
  4. Step 4: Simplify right side
    304,335,073.59x = 69,341,679,644,617,152
  5. Step 5: Solve for x
    x = 69,341,679,644,617,152/304,335,073.59
  6. Step 6: Final answer
    x = 227,846,494.41

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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.