Home / 219,250,541.83-328,768,195.77-108,458,202.86

Finding the Fourth Proportional to 219,250,541.83, 328,768,195.77 and 108,458,202.86

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Solution

The fourth proportional to 219,250,541.83, 328,768,195.77 and 108,458,202.86 is: 162,634,068.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,250,541.83 : 328,768,195.77 = 108,458,202.86 : x
  2. Step 2: Convert to fraction form
    219,250,541.83/328,768,195.77 = 108,458,202.86/x
  3. Step 3: Cross multiply
    219,250,541.83x = 328,768,195.77 × 108,458,202.86
  4. Step 4: Simplify right side
    219,250,541.83x = 35,657,607,671,560,772
  5. Step 5: Solve for x
    x = 35,657,607,671,560,772/219,250,541.83
  6. Step 6: Final answer
    x = 162,634,068.65

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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.