Home / 228,007,871.04-314,684,481.84-144,383,636.76

Finding the Fourth Proportional to 228,007,871.04, 314,684,481.84 and 144,383,636.76

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Solution

The fourth proportional to 228,007,871.04, 314,684,481.84 and 144,383,636.76 is: 199,270,708.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,007,871.04 : 314,684,481.84 = 144,383,636.76 : x
  2. Step 2: Convert to fraction form
    228,007,871.04/314,684,481.84 = 144,383,636.76/x
  3. Step 3: Cross multiply
    228,007,871.04x = 314,684,481.84 × 144,383,636.76
  4. Step 4: Simplify right side
    228,007,871.04x = 45,435,289,919,995,368
  5. Step 5: Solve for x
    x = 45,435,289,919,995,368/228,007,871.04
  6. Step 6: Final answer
    x = 199,270,708.12

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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.