Home / 319,462,995.52-477,933,665.37-241,963,151.32

Finding the Fourth Proportional to 319,462,995.52, 477,933,665.37 and 241,963,151.32

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Solution

The fourth proportional to 319,462,995.52, 477,933,665.37 and 241,963,151.32 is: 361,989,768.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,462,995.52 : 477,933,665.37 = 241,963,151.32 : x
  2. Step 2: Convert to fraction form
    319,462,995.52/477,933,665.37 = 241,963,151.32/x
  3. Step 3: Cross multiply
    319,462,995.52x = 477,933,665.37 × 241,963,151.32
  4. Step 4: Simplify right side
    319,462,995.52x = 115,642,335,794,843,552
  5. Step 5: Solve for x
    x = 115,642,335,794,843,552/319,462,995.52
  6. Step 6: Final answer
    x = 361,989,768.51

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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.