Home / 370,169,548.73-510,536,116.56-325,419,839.31

Finding the Fourth Proportional to 370,169,548.73, 510,536,116.56 and 325,419,839.31

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Solution

The fourth proportional to 370,169,548.73, 510,536,116.56 and 325,419,839.31 is: 448,817,525.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,169,548.73 : 510,536,116.56 = 325,419,839.31 : x
  2. Step 2: Convert to fraction form
    370,169,548.73/510,536,116.56 = 325,419,839.31/x
  3. Step 3: Cross multiply
    370,169,548.73x = 510,536,116.56 × 325,419,839.31
  4. Step 4: Simplify right side
    370,169,548.73x = 166,138,581,012,906,624
  5. Step 5: Solve for x
    x = 166,138,581,012,906,624/370,169,548.73
  6. Step 6: Final answer
    x = 448,817,525.87

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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.