Home / 295,285,930.02-442,513,042.38-225,930,222.36

Finding the Fourth Proportional to 295,285,930.02, 442,513,042.38 and 225,930,222.36

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Solution

The fourth proportional to 295,285,930.02, 442,513,042.38 and 225,930,222.36 is: 338,577,154.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,285,930.02 : 442,513,042.38 = 225,930,222.36 : x
  2. Step 2: Convert to fraction form
    295,285,930.02/442,513,042.38 = 225,930,222.36/x
  3. Step 3: Cross multiply
    295,285,930.02x = 442,513,042.38 × 225,930,222.36
  4. Step 4: Simplify right side
    295,285,930.02x = 99,977,070,062,113,504
  5. Step 5: Solve for x
    x = 99,977,070,062,113,504/295,285,930.02
  6. Step 6: Final answer
    x = 338,577,154.88

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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.