Home / 414,413,455.02-571,892,394.54-228,775,996.14

Finding the Fourth Proportional to 414,413,455.02, 571,892,394.54 and 228,775,996.14

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Solution

The fourth proportional to 414,413,455.02, 571,892,394.54 and 228,775,996.14 is: 315,711,883.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,413,455.02 : 571,892,394.54 = 228,775,996.14 : x
  2. Step 2: Convert to fraction form
    414,413,455.02/571,892,394.54 = 228,775,996.14/x
  3. Step 3: Cross multiply
    414,413,455.02x = 571,892,394.54 × 228,775,996.14
  4. Step 4: Simplify right side
    414,413,455.02x = 130,835,252,245,778,384
  5. Step 5: Solve for x
    x = 130,835,252,245,778,384/414,413,455.02
  6. Step 6: Final answer
    x = 315,711,883.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.