Home / 365,360,259.62-548,508,068.32-313,874,255.54

Finding the Fourth Proportional to 365,360,259.62, 548,508,068.32 and 313,874,255.54

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Solution

The fourth proportional to 365,360,259.62, 548,508,068.32 and 313,874,255.54 is: 471,213,157.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,360,259.62 : 548,508,068.32 = 313,874,255.54 : x
  2. Step 2: Convert to fraction form
    365,360,259.62/548,508,068.32 = 313,874,255.54/x
  3. Step 3: Cross multiply
    365,360,259.62x = 548,508,068.32 × 313,874,255.54
  4. Step 4: Simplify right side
    365,360,259.62x = 172,162,561,601,623,488
  5. Step 5: Solve for x
    x = 172,162,561,601,623,488/365,360,259.62
  6. Step 6: Final answer
    x = 471,213,157.61

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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.