Home / 316,530,593.26-436,814,783.88-175,404,171.34

Finding the Fourth Proportional to 316,530,593.26, 436,814,783.88 and 175,404,171.34

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Solution

The fourth proportional to 316,530,593.26, 436,814,783.88 and 175,404,171.34 is: 242,059,177.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,530,593.26 : 436,814,783.88 = 175,404,171.34 : x
  2. Step 2: Convert to fraction form
    316,530,593.26/436,814,783.88 = 175,404,171.34/x
  3. Step 3: Cross multiply
    316,530,593.26x = 436,814,783.88 × 175,404,171.34
  4. Step 4: Simplify right side
    316,530,593.26x = 76,619,135,195,532,592
  5. Step 5: Solve for x
    x = 76,619,135,195,532,592/316,530,593.26
  6. Step 6: Final answer
    x = 242,059,177.93

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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.