Home / 672,340,946.31-1,008,435,672.72-181,090,171.94

Finding the Fourth Proportional to 672,340,946.31, 1,008,435,672.72 and 181,090,171.94

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Solution

The fourth proportional to 672,340,946.31, 1,008,435,672.72 and 181,090,171.94 is: 271,614,856.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,340,946.31 : 1,008,435,672.72 = 181,090,171.94 : x
  2. Step 2: Convert to fraction form
    672,340,946.31/1,008,435,672.72 = 181,090,171.94/x
  3. Step 3: Cross multiply
    672,340,946.31x = 1,008,435,672.72 × 181,090,171.94
  4. Step 4: Simplify right side
    672,340,946.31x = 182,617,789,358,252,192
  5. Step 5: Solve for x
    x = 182,617,789,358,252,192/672,340,946.31
  6. Step 6: Final answer
    x = 271,614,856.06

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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.