Home / 251,986,179.76-347,742,414.32-146,202,581.96

Finding the Fourth Proportional to 251,986,179.76, 347,742,414.32 and 146,202,581.96

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Solution

The fourth proportional to 251,986,179.76, 347,742,414.32 and 146,202,581.96 is: 201,760,425.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,986,179.76 : 347,742,414.32 = 146,202,581.96 : x
  2. Step 2: Convert to fraction form
    251,986,179.76/347,742,414.32 = 146,202,581.96/x
  3. Step 3: Cross multiply
    251,986,179.76x = 347,742,414.32 × 146,202,581.96
  4. Step 4: Simplify right side
    251,986,179.76x = 50,840,838,830,588,080
  5. Step 5: Solve for x
    x = 50,840,838,830,588,080/251,986,179.76
  6. Step 6: Final answer
    x = 201,760,425.43

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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.