Home / 361,745,534.20-498,996,321.90-227,570,081.08

Finding the Fourth Proportional to 361,745,534.20, 498,996,321.90 and 227,570,081.08

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Solution

The fourth proportional to 361,745,534.20, 498,996,321.90 and 227,570,081.08 is: 313,913,020.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,745,534.20 : 498,996,321.90 = 227,570,081.08 : x
  2. Step 2: Convert to fraction form
    361,745,534.20/498,996,321.90 = 227,570,081.08/x
  3. Step 3: Cross multiply
    361,745,534.20x = 498,996,321.90 × 227,570,081.08
  4. Step 4: Simplify right side
    361,745,534.20x = 113,556,633,433,404,784
  5. Step 5: Solve for x
    x = 113,556,633,433,404,784/361,745,534.20
  6. Step 6: Final answer
    x = 313,913,020.89

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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.