Home / 171,628,598.76-236,845,701.54-127,771,725.48

Finding the Fourth Proportional to 171,628,598.76, 236,845,701.54 and 127,771,725.48

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Solution

The fourth proportional to 171,628,598.76, 236,845,701.54 and 127,771,725.48 is: 176,323,667.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,628,598.76 : 236,845,701.54 = 127,771,725.48 : x
  2. Step 2: Convert to fraction form
    171,628,598.76/236,845,701.54 = 127,771,725.48/x
  3. Step 3: Cross multiply
    171,628,598.76x = 236,845,701.54 × 127,771,725.48
  4. Step 4: Simplify right side
    171,628,598.76x = 30,262,183,958,286,892
  5. Step 5: Solve for x
    x = 30,262,183,958,286,892/171,628,598.76
  6. Step 6: Final answer
    x = 176,323,667.37

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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.