Home / 200,834,171.74-277,135,947-112,711,150

Finding the Fourth Proportional to 200,834,171.74, 277,135,947 and 112,711,150

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Solution

The fourth proportional to 200,834,171.74, 277,135,947 and 112,711,150 is: 155,532,850.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,834,171.74 : 277,135,947 = 112,711,150 : x
  2. Step 2: Convert to fraction form
    200,834,171.74/277,135,947 = 112,711,150/x
  3. Step 3: Cross multiply
    200,834,171.74x = 277,135,947 × 112,711,150
  4. Step 4: Simplify right side
    200,834,171.74x = 31,236,311,292,709,048
  5. Step 5: Solve for x
    x = 31,236,311,292,709,048/200,834,171.74
  6. Step 6: Final answer
    x = 155,532,850.92

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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.