Home / 302,654,139.23-452,322,924.79-220,945,078.19

Finding the Fourth Proportional to 302,654,139.23, 452,322,924.79 and 220,945,078.19

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Solution

The fourth proportional to 302,654,139.23, 452,322,924.79 and 220,945,078.19 is: 330,207,028.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,654,139.23 : 452,322,924.79 = 220,945,078.19 : x
  2. Step 2: Convert to fraction form
    302,654,139.23/452,322,924.79 = 220,945,078.19/x
  3. Step 3: Cross multiply
    302,654,139.23x = 452,322,924.79 × 220,945,078.19
  4. Step 4: Simplify right side
    302,654,139.23x = 99,938,523,984,856,048
  5. Step 5: Solve for x
    x = 99,938,523,984,856,048/302,654,139.23
  6. Step 6: Final answer
    x = 330,207,028.52

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.