Home / 329,461,005.31-493,844,057.90-108,074,535.51

Finding the Fourth Proportional to 329,461,005.31, 493,844,057.90 and 108,074,535.51

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Solution

The fourth proportional to 329,461,005.31, 493,844,057.90 and 108,074,535.51 is: 161,997,827.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,461,005.31 : 493,844,057.90 = 108,074,535.51 : x
  2. Step 2: Convert to fraction form
    329,461,005.31/493,844,057.90 = 108,074,535.51/x
  3. Step 3: Cross multiply
    329,461,005.31x = 493,844,057.90 × 108,074,535.51
  4. Step 4: Simplify right side
    329,461,005.31x = 53,371,967,171,916,048
  5. Step 5: Solve for x
    x = 53,371,967,171,916,048/329,461,005.31
  6. Step 6: Final answer
    x = 161,997,827.70

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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.