Home / 444,060,699.45-612,808,613.60-245,825,505.44

Finding the Fourth Proportional to 444,060,699.45, 612,808,613.60 and 245,825,505.44

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Solution

The fourth proportional to 444,060,699.45, 612,808,613.60 and 245,825,505.44 is: 339,241,881.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,060,699.45 : 612,808,613.60 = 245,825,505.44 : x
  2. Step 2: Convert to fraction form
    444,060,699.45/612,808,613.60 = 245,825,505.44/x
  3. Step 3: Cross multiply
    444,060,699.45x = 612,808,613.60 × 245,825,505.44
  4. Step 4: Simplify right side
    444,060,699.45x = 150,643,987,176,205,664
  5. Step 5: Solve for x
    x = 150,643,987,176,205,664/444,060,699.45
  6. Step 6: Final answer
    x = 339,241,881.49

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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.