Home / 354,273,100.29-531,349,084.20-95,427,786.09

Finding the Fourth Proportional to 354,273,100.29, 531,349,084.20 and 95,427,786.09

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Solution

The fourth proportional to 354,273,100.29, 531,349,084.20 and 95,427,786.09 is: 143,125,364.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,273,100.29 : 531,349,084.20 = 95,427,786.09 : x
  2. Step 2: Convert to fraction form
    354,273,100.29/531,349,084.20 = 95,427,786.09/x
  3. Step 3: Cross multiply
    354,273,100.29x = 531,349,084.20 × 95,427,786.09
  4. Step 4: Simplify right side
    354,273,100.29x = 50,705,466,746,155,000
  5. Step 5: Solve for x
    x = 50,705,466,746,155,000/354,273,100.29
  6. Step 6: Final answer
    x = 143,125,364.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.