Home / 203,874,487.86-281,337,717.51-119,109,463.50

Finding the Fourth Proportional to 203,874,487.86, 281,337,717.51 and 119,109,463.50

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Solution

The fourth proportional to 203,874,487.86, 281,337,717.51 and 119,109,463.50 is: 164,365,757.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,874,487.86 : 281,337,717.51 = 119,109,463.50 : x
  2. Step 2: Convert to fraction form
    203,874,487.86/281,337,717.51 = 119,109,463.50/x
  3. Step 3: Cross multiply
    203,874,487.86x = 281,337,717.51 × 119,109,463.50
  4. Step 4: Simplify right side
    203,874,487.86x = 33,509,984,594,930,656
  5. Step 5: Solve for x
    x = 33,509,984,594,930,656/203,874,487.86
  6. Step 6: Final answer
    x = 164,365,757.32

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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.