Home / 176,943,631.84-244,286,956.51-157,310,291.43

Finding the Fourth Proportional to 176,943,631.84, 244,286,956.51 and 157,310,291.43

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Solution

The fourth proportional to 176,943,631.84, 244,286,956.51 and 157,310,291.43 is: 217,181,324.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,943,631.84 : 244,286,956.51 = 157,310,291.43 : x
  2. Step 2: Convert to fraction form
    176,943,631.84/244,286,956.51 = 157,310,291.43/x
  3. Step 3: Cross multiply
    176,943,631.84x = 244,286,956.51 × 157,310,291.43
  4. Step 4: Simplify right side
    176,943,631.84x = 38,428,852,321,135,832
  5. Step 5: Solve for x
    x = 38,428,852,321,135,832/176,943,631.84
  6. Step 6: Final answer
    x = 217,181,324.48

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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.