Home / 329,461,012.09-493,844,068.03-108,074,542.26

Finding the Fourth Proportional to 329,461,012.09, 493,844,068.03 and 108,074,542.26

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Solution

The fourth proportional to 329,461,012.09, 493,844,068.03 and 108,074,542.26 is: 161,997,837.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,461,012.09 : 493,844,068.03 = 108,074,542.26 : x
  2. Step 2: Convert to fraction form
    329,461,012.09/493,844,068.03 = 108,074,542.26/x
  3. Step 3: Cross multiply
    329,461,012.09x = 493,844,068.03 × 108,074,542.26
  4. Step 4: Simplify right side
    329,461,012.09x = 53,371,971,600,158,552
  5. Step 5: Solve for x
    x = 53,371,971,600,158,552/329,461,012.09
  6. Step 6: Final answer
    x = 161,997,837.81

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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.