Home / 200,177,515.76-276,223,941.52-110,867,120.35

Finding the Fourth Proportional to 200,177,515.76, 276,223,941.52 and 110,867,120.35

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Solution

The fourth proportional to 200,177,515.76, 276,223,941.52 and 110,867,120.35 is: 152,984,978.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,177,515.76 : 276,223,941.52 = 110,867,120.35 : x
  2. Step 2: Convert to fraction form
    200,177,515.76/276,223,941.52 = 110,867,120.35/x
  3. Step 3: Cross multiply
    200,177,515.76x = 276,223,941.52 × 110,867,120.35
  4. Step 4: Simplify right side
    200,177,515.76x = 30,624,152,967,081,472
  5. Step 5: Solve for x
    x = 30,624,152,967,081,472/200,177,515.76
  6. Step 6: Final answer
    x = 152,984,978.62

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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.