Home / 319,462,997.52-477,933,668.36-241,963,153.32

Finding the Fourth Proportional to 319,462,997.52, 477,933,668.36 and 241,963,153.32

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Solution

The fourth proportional to 319,462,997.52, 477,933,668.36 and 241,963,153.32 is: 361,989,771.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,462,997.52 : 477,933,668.36 = 241,963,153.32 : x
  2. Step 2: Convert to fraction form
    319,462,997.52/477,933,668.36 = 241,963,153.32/x
  3. Step 3: Cross multiply
    319,462,997.52x = 477,933,668.36 × 241,963,153.32
  4. Step 4: Simplify right side
    319,462,997.52x = 115,642,337,474,180,720
  5. Step 5: Solve for x
    x = 115,642,337,474,180,720/319,462,997.52
  6. Step 6: Final answer
    x = 361,989,771.50

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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.