Home / 176,943,630.30-244,286,954.39-157,310,289.90

Finding the Fourth Proportional to 176,943,630.30, 244,286,954.39 and 157,310,289.90

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Solution

The fourth proportional to 176,943,630.30, 244,286,954.39 and 157,310,289.90 is: 217,181,322.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,943,630.30 : 244,286,954.39 = 157,310,289.90 : x
  2. Step 2: Convert to fraction form
    176,943,630.30/244,286,954.39 = 157,310,289.90/x
  3. Step 3: Cross multiply
    176,943,630.30x = 244,286,954.39 × 157,310,289.90
  4. Step 4: Simplify right side
    176,943,630.30x = 38,428,851,613,661,544
  5. Step 5: Solve for x
    x = 38,428,851,613,661,544/176,943,630.30
  6. Step 6: Final answer
    x = 217,181,322.37

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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.