Home / 301,404,826.74-415,910,231.64-169,220,006.58

Finding the Fourth Proportional to 301,404,826.74, 415,910,231.64 and 169,220,006.58

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Solution

The fourth proportional to 301,404,826.74, 415,910,231.64 and 169,220,006.58 is: 233,507,647.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,404,826.74 : 415,910,231.64 = 169,220,006.58 : x
  2. Step 2: Convert to fraction form
    301,404,826.74/415,910,231.64 = 169,220,006.58/x
  3. Step 3: Cross multiply
    301,404,826.74x = 415,910,231.64 × 169,220,006.58
  4. Step 4: Simplify right side
    301,404,826.74x = 70,380,332,134,810,128
  5. Step 5: Solve for x
    x = 70,380,332,134,810,128/301,404,826.74
  6. Step 6: Final answer
    x = 233,507,647.82

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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.