Home / 328,196,650.51-452,912,742.26-177,489,306.27

Finding the Fourth Proportional to 328,196,650.51, 452,912,742.26 and 177,489,306.27

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Solution

The fourth proportional to 328,196,650.51, 452,912,742.26 and 177,489,306.27 is: 244,935,980.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,196,650.51 : 452,912,742.26 = 177,489,306.27 : x
  2. Step 2: Convert to fraction form
    328,196,650.51/452,912,742.26 = 177,489,306.27/x
  3. Step 3: Cross multiply
    328,196,650.51x = 452,912,742.26 × 177,489,306.27
  4. Step 4: Simplify right side
    328,196,650.51x = 80,387,168,424,350,624
  5. Step 5: Solve for x
    x = 80,387,168,424,350,624/328,196,650.51
  6. Step 6: Final answer
    x = 244,935,980.61

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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.