Home / 276,050,576.70-413,724,195.45-146,720,144.70

Finding the Fourth Proportional to 276,050,576.70, 413,724,195.45 and 146,720,144.70

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Solution

The fourth proportional to 276,050,576.70, 413,724,195.45 and 146,720,144.70 is: 219,893,305.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,050,576.70 : 413,724,195.45 = 146,720,144.70 : x
  2. Step 2: Convert to fraction form
    276,050,576.70/413,724,195.45 = 146,720,144.70/x
  3. Step 3: Cross multiply
    276,050,576.70x = 413,724,195.45 × 146,720,144.70
  4. Step 4: Simplify right side
    276,050,576.70x = 60,701,673,822,315,072
  5. Step 5: Solve for x
    x = 60,701,673,822,315,072/276,050,576.70
  6. Step 6: Final answer
    x = 219,893,305.60

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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.