Home / 544,563,094.80-816,844,642.20-135,619,245.30

Finding the Fourth Proportional to 544,563,094.80, 816,844,642.20 and 135,619,245.30

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Solution

The fourth proportional to 544,563,094.80, 816,844,642.20 and 135,619,245.30 is: 203,428,867.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,563,094.80 : 816,844,642.20 = 135,619,245.30 : x
  2. Step 2: Convert to fraction form
    544,563,094.80/816,844,642.20 = 135,619,245.30/x
  3. Step 3: Cross multiply
    544,563,094.80x = 816,844,642.20 × 135,619,245.30
  4. Step 4: Simplify right side
    544,563,094.80x = 110,779,853,902,512,544
  5. Step 5: Solve for x
    x = 110,779,853,902,512,544/544,563,094.80
  6. Step 6: Final answer
    x = 203,428,867.95

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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.