Home / 219,250,515.06-328,768,155.18-108,458,176.20

Finding the Fourth Proportional to 219,250,515.06, 328,768,155.18 and 108,458,176.20

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Solution

The fourth proportional to 219,250,515.06, 328,768,155.18 and 108,458,176.20 is: 162,634,028.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,250,515.06 : 328,768,155.18 = 108,458,176.20 : x
  2. Step 2: Convert to fraction form
    219,250,515.06/328,768,155.18 = 108,458,176.20/x
  3. Step 3: Cross multiply
    219,250,515.06x = 328,768,155.18 × 108,458,176.20
  4. Step 4: Simplify right side
    219,250,515.06x = 35,657,594,503,461,384
  5. Step 5: Solve for x
    x = 35,657,594,503,461,384/219,250,515.06
  6. Step 6: Final answer
    x = 162,634,028.45

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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.