Home / 191,976,059.66-264,926,958.21-103,870,057.36

Finding the Fourth Proportional to 191,976,059.66, 264,926,958.21 and 103,870,057.36

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Solution

The fourth proportional to 191,976,059.66, 264,926,958.21 and 103,870,057.36 is: 143,340,676.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,976,059.66 : 264,926,958.21 = 103,870,057.36 : x
  2. Step 2: Convert to fraction form
    191,976,059.66/264,926,958.21 = 103,870,057.36/x
  3. Step 3: Cross multiply
    191,976,059.66x = 264,926,958.21 × 103,870,057.36
  4. Step 4: Simplify right side
    191,976,059.66x = 27,517,978,346,354,048
  5. Step 5: Solve for x
    x = 27,517,978,346,354,048/191,976,059.66
  6. Step 6: Final answer
    x = 143,340,676.93

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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.