Home / 276,050,538.20-413,724,137.70-146,720,106.20

Finding the Fourth Proportional to 276,050,538.20, 413,724,137.70 and 146,720,106.20

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Solution

The fourth proportional to 276,050,538.20, 413,724,137.70 and 146,720,106.20 is: 219,893,247.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,050,538.20 : 413,724,137.70 = 146,720,106.20 : x
  2. Step 2: Convert to fraction form
    276,050,538.20/413,724,137.70 = 146,720,106.20/x
  3. Step 3: Cross multiply
    276,050,538.20x = 413,724,137.70 × 146,720,106.20
  4. Step 4: Simplify right side
    276,050,538.20x = 60,701,649,420,847,416
  5. Step 5: Solve for x
    x = 60,701,649,420,847,416/276,050,538.20
  6. Step 6: Final answer
    x = 219,893,247.87

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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.