Home / 274,772,790.54-412,157,086.26-70,300,537.74

Finding the Fourth Proportional to 274,772,790.54, 412,157,086.26 and 70,300,537.74

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Solution

The fourth proportional to 274,772,790.54, 412,157,086.26 and 70,300,537.74 is: 105,450,269.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,772,790.54 : 412,157,086.26 = 70,300,537.74 : x
  2. Step 2: Convert to fraction form
    274,772,790.54/412,157,086.26 = 70,300,537.74/x
  3. Step 3: Cross multiply
    274,772,790.54x = 412,157,086.26 × 70,300,537.74
  4. Step 4: Simplify right side
    274,772,790.54x = 28,974,864,797,429,564
  5. Step 5: Solve for x
    x = 28,974,864,797,429,564/274,772,790.54
  6. Step 6: Final answer
    x = 105,450,269.44

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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.