Home / 327,764,044.30-491,646,066.45-292,051,209.10

Finding the Fourth Proportional to 327,764,044.30, 491,646,066.45 and 292,051,209.10

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Solution

The fourth proportional to 327,764,044.30, 491,646,066.45 and 292,051,209.10 is: 438,076,813.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,764,044.30 : 491,646,066.45 = 292,051,209.10 : x
  2. Step 2: Convert to fraction form
    327,764,044.30/491,646,066.45 = 292,051,209.10/x
  3. Step 3: Cross multiply
    327,764,044.30x = 491,646,066.45 × 292,051,209.10
  4. Step 4: Simplify right side
    327,764,044.30x = 143,585,828,155,981,456
  5. Step 5: Solve for x
    x = 143,585,828,155,981,456/327,764,044.30
  6. Step 6: Final answer
    x = 438,076,813.65

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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.