Home / 441,632,954.69-609,442,980-240,696,173.63

Finding the Fourth Proportional to 441,632,954.69, 609,442,980 and 240,696,173.63

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Solution

The fourth proportional to 441,632,954.69, 609,442,980 and 240,696,173.63 is: 332,154,998.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,632,954.69 : 609,442,980 = 240,696,173.63 : x
  2. Step 2: Convert to fraction form
    441,632,954.69/609,442,980 = 240,696,173.63/x
  3. Step 3: Cross multiply
    441,632,954.69x = 609,442,980 × 240,696,173.63
  4. Step 4: Simplify right side
    441,632,954.69x = 146,690,593,331,664,608
  5. Step 5: Solve for x
    x = 146,690,593,331,664,608/441,632,954.69
  6. Step 6: Final answer
    x = 332,154,998.34

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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.