Home / 177,107,314.80-265,660,972.20-146,874,226.80

Finding the Fourth Proportional to 177,107,314.80, 265,660,972.20 and 146,874,226.80

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Solution

The fourth proportional to 177,107,314.80, 265,660,972.20 and 146,874,226.80 is: 220,311,340.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,107,314.80 : 265,660,972.20 = 146,874,226.80 : x
  2. Step 2: Convert to fraction form
    177,107,314.80/265,660,972.20 = 146,874,226.80/x
  3. Step 3: Cross multiply
    177,107,314.80x = 265,660,972.20 × 146,874,226.80
  4. Step 4: Simplify right side
    177,107,314.80x = 39,018,749,882,811,296
  5. Step 5: Solve for x
    x = 39,018,749,882,811,296/177,107,314.80
  6. Step 6: Final answer
    x = 220,311,340.20

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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.