Home / 351,152,757.54-484,584,321.83-194,516,427.69

Finding the Fourth Proportional to 351,152,757.54, 484,584,321.83 and 194,516,427.69

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Solution

The fourth proportional to 351,152,757.54, 484,584,321.83 and 194,516,427.69 is: 268,429,078.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,152,757.54 : 484,584,321.83 = 194,516,427.69 : x
  2. Step 2: Convert to fraction form
    351,152,757.54/484,584,321.83 = 194,516,427.69/x
  3. Step 3: Cross multiply
    351,152,757.54x = 484,584,321.83 × 194,516,427.69
  4. Step 4: Simplify right side
    351,152,757.54x = 94,259,611,195,980,304
  5. Step 5: Solve for x
    x = 94,259,611,195,980,304/351,152,757.54
  6. Step 6: Final answer
    x = 268,429,078.72

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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.