Home / 227,098,622.39-313,454,409.30-147,911,012.25

Finding the Fourth Proportional to 227,098,622.39, 313,454,409.30 and 147,911,012.25

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Solution

The fourth proportional to 227,098,622.39, 313,454,409.30 and 147,911,012.25 is: 204,155,174.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,098,622.39 : 313,454,409.30 = 147,911,012.25 : x
  2. Step 2: Convert to fraction form
    227,098,622.39/313,454,409.30 = 147,911,012.25/x
  3. Step 3: Cross multiply
    227,098,622.39x = 313,454,409.30 × 147,911,012.25
  4. Step 4: Simplify right side
    227,098,622.39x = 46,363,358,973,788,816
  5. Step 5: Solve for x
    x = 46,363,358,973,788,816/227,098,622.39
  6. Step 6: Final answer
    x = 204,155,174.91

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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.