Home / 415,580,561.34-573,251,299.08-274,453,080.36

Finding the Fourth Proportional to 415,580,561.34, 573,251,299.08 and 274,453,080.36

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Solution

The fourth proportional to 415,580,561.34, 573,251,299.08 and 274,453,080.36 is: 378,580,230.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,580,561.34 : 573,251,299.08 = 274,453,080.36 : x
  2. Step 2: Convert to fraction form
    415,580,561.34/573,251,299.08 = 274,453,080.36/x
  3. Step 3: Cross multiply
    415,580,561.34x = 573,251,299.08 × 274,453,080.36
  4. Step 4: Simplify right side
    415,580,561.34x = 157,330,584,852,877,664
  5. Step 5: Solve for x
    x = 157,330,584,852,877,664/415,580,561.34
  6. Step 6: Final answer
    x = 378,580,230.86

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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.