Home / 293,373,317.80-440,059,976.70-177,147,171.10

Finding the Fourth Proportional to 293,373,317.80, 440,059,976.70 and 177,147,171.10

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Solution

The fourth proportional to 293,373,317.80, 440,059,976.70 and 177,147,171.10 is: 265,720,756.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,373,317.80 : 440,059,976.70 = 177,147,171.10 : x
  2. Step 2: Convert to fraction form
    293,373,317.80/440,059,976.70 = 177,147,171.10/x
  3. Step 3: Cross multiply
    293,373,317.80x = 440,059,976.70 × 177,147,171.10
  4. Step 4: Simplify right side
    293,373,317.80x = 77,955,379,986,736,912
  5. Step 5: Solve for x
    x = 77,955,379,986,736,912/293,373,317.80
  6. Step 6: Final answer
    x = 265,720,756.65

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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.