Home / 228,007,865.16-314,684,473.68-144,383,630.76

Finding the Fourth Proportional to 228,007,865.16, 314,684,473.68 and 144,383,630.76

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Solution

The fourth proportional to 228,007,865.16, 314,684,473.68 and 144,383,630.76 is: 199,270,699.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,007,865.16 : 314,684,473.68 = 144,383,630.76 : x
  2. Step 2: Convert to fraction form
    228,007,865.16/314,684,473.68 = 144,383,630.76/x
  3. Step 3: Cross multiply
    228,007,865.16x = 314,684,473.68 × 144,383,630.76
  4. Step 4: Simplify right side
    228,007,865.16x = 45,435,286,853,718,056
  5. Step 5: Solve for x
    x = 45,435,286,853,718,056/228,007,865.16
  6. Step 6: Final answer
    x = 199,270,699.81

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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.