Home / 274,772,789.54-412,157,084.76-70,300,536.74

Finding the Fourth Proportional to 274,772,789.54, 412,157,084.76 and 70,300,536.74

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Solution

The fourth proportional to 274,772,789.54, 412,157,084.76 and 70,300,536.74 is: 105,450,267.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,772,789.54 : 412,157,084.76 = 70,300,536.74 : x
  2. Step 2: Convert to fraction form
    274,772,789.54/412,157,084.76 = 70,300,536.74/x
  3. Step 3: Cross multiply
    274,772,789.54x = 412,157,084.76 × 70,300,536.74
  4. Step 4: Simplify right side
    274,772,789.54x = 28,974,864,279,821,672
  5. Step 5: Solve for x
    x = 28,974,864,279,821,672/274,772,789.54
  6. Step 6: Final answer
    x = 105,450,267.94

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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.