Home / 351,588,893.04-527,383,062.54-105,945,530.76

Finding the Fourth Proportional to 351,588,893.04, 527,383,062.54 and 105,945,530.76

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Solution

The fourth proportional to 351,588,893.04, 527,383,062.54 and 105,945,530.76 is: 158,918,212.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,588,893.04 : 527,383,062.54 = 105,945,530.76 : x
  2. Step 2: Convert to fraction form
    351,588,893.04/527,383,062.54 = 105,945,530.76/x
  3. Step 3: Cross multiply
    351,588,893.04x = 527,383,062.54 × 105,945,530.76
  4. Step 4: Simplify right side
    351,588,893.04x = 55,873,878,474,634,576
  5. Step 5: Solve for x
    x = 55,873,878,474,634,576/351,588,893.04
  6. Step 6: Final answer
    x = 158,918,212.66

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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.