Home / 363,370,164.40-545,055,246.60-179,225,857.90

Finding the Fourth Proportional to 363,370,164.40, 545,055,246.60 and 179,225,857.90

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Solution

The fourth proportional to 363,370,164.40, 545,055,246.60 and 179,225,857.90 is: 268,838,786.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,370,164.40 : 545,055,246.60 = 179,225,857.90 : x
  2. Step 2: Convert to fraction form
    363,370,164.40/545,055,246.60 = 179,225,857.90/x
  3. Step 3: Cross multiply
    363,370,164.40x = 545,055,246.60 × 179,225,857.90
  4. Step 4: Simplify right side
    363,370,164.40x = 97,687,994,174,781,072
  5. Step 5: Solve for x
    x = 97,687,994,174,781,072/363,370,164.40
  6. Step 6: Final answer
    x = 268,838,786.85

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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.