Home / 188,796,045.08-260,541,241.41-108,341,147.87

Finding the Fourth Proportional to 188,796,045.08, 260,541,241.41 and 108,341,147.87

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Solution

The fourth proportional to 188,796,045.08, 260,541,241.41 and 108,341,147.87 is: 149,512,333.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,796,045.08 : 260,541,241.41 = 108,341,147.87 : x
  2. Step 2: Convert to fraction form
    188,796,045.08/260,541,241.41 = 108,341,147.87/x
  3. Step 3: Cross multiply
    188,796,045.08x = 260,541,241.41 × 108,341,147.87
  4. Step 4: Simplify right side
    188,796,045.08x = 28,227,337,160,531,468
  5. Step 5: Solve for x
    x = 28,227,337,160,531,468/188,796,045.08
  6. Step 6: Final answer
    x = 149,512,333.00

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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.