Home / 219,250,579.28-328,768,251.53-108,458,240.47

Finding the Fourth Proportional to 219,250,579.28, 328,768,251.53 and 108,458,240.47

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Solution

The fourth proportional to 219,250,579.28, 328,768,251.53 and 108,458,240.47 is: 162,634,124.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,250,579.28 : 328,768,251.53 = 108,458,240.47 : x
  2. Step 2: Convert to fraction form
    219,250,579.28/328,768,251.53 = 108,458,240.47/x
  3. Step 3: Cross multiply
    219,250,579.28x = 328,768,251.53 × 108,458,240.47
  4. Step 4: Simplify right side
    219,250,579.28x = 35,657,626,081,977,972
  5. Step 5: Solve for x
    x = 35,657,626,081,977,972/219,250,579.28
  6. Step 6: Final answer
    x = 162,634,124.84

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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.