Home / 273,250,112.31-409,218,395.90-156,310,948.94

Finding the Fourth Proportional to 273,250,112.31, 409,218,395.90 and 156,310,948.94

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Solution

The fourth proportional to 273,250,112.31, 409,218,395.90 and 156,310,948.94 is: 234,090,720.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,250,112.31 : 409,218,395.90 = 156,310,948.94 : x
  2. Step 2: Convert to fraction form
    273,250,112.31/409,218,395.90 = 156,310,948.94/x
  3. Step 3: Cross multiply
    273,250,112.31x = 409,218,395.90 × 156,310,948.94
  4. Step 4: Simplify right side
    273,250,112.31x = 63,965,315,784,005,960
  5. Step 5: Solve for x
    x = 63,965,315,784,005,960/273,250,112.31
  6. Step 6: Final answer
    x = 234,090,720.93

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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.