Home / 183,751,962.75-253,574,501.86-100,120,785.61

Finding the Fourth Proportional to 183,751,962.75, 253,574,501.86 and 100,120,785.61

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Solution

The fourth proportional to 183,751,962.75, 253,574,501.86 and 100,120,785.61 is: 138,164,936.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,751,962.75 : 253,574,501.86 = 100,120,785.61 : x
  2. Step 2: Convert to fraction form
    183,751,962.75/253,574,501.86 = 100,120,785.61/x
  3. Step 3: Cross multiply
    183,751,962.75x = 253,574,501.86 × 100,120,785.61
  4. Step 4: Simplify right side
    183,751,962.75x = 25,388,078,335,577,784
  5. Step 5: Solve for x
    x = 25,388,078,335,577,784/183,751,962.75
  6. Step 6: Final answer
    x = 138,164,936.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.