Home / 204,306,829.29-281,949,406.08-111,493,319.49

Finding the Fourth Proportional to 204,306,829.29, 281,949,406.08 and 111,493,319.49

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Solution

The fourth proportional to 204,306,829.29, 281,949,406.08 and 111,493,319.49 is: 153,864,045.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,306,829.29 : 281,949,406.08 = 111,493,319.49 : x
  2. Step 2: Convert to fraction form
    204,306,829.29/281,949,406.08 = 111,493,319.49/x
  3. Step 3: Cross multiply
    204,306,829.29x = 281,949,406.08 × 111,493,319.49
  4. Step 4: Simplify right side
    204,306,829.29x = 31,435,475,212,093,184
  5. Step 5: Solve for x
    x = 31,435,475,212,093,184/204,306,829.29
  6. Step 6: Final answer
    x = 153,864,045.18

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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.