Home / 271,919,077.80-407,878,616.70-234,930,784.20

Finding the Fourth Proportional to 271,919,077.80, 407,878,616.70 and 234,930,784.20

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Solution

The fourth proportional to 271,919,077.80, 407,878,616.70 and 234,930,784.20 is: 352,396,176.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,919,077.80 : 407,878,616.70 = 234,930,784.20 : x
  2. Step 2: Convert to fraction form
    271,919,077.80/407,878,616.70 = 234,930,784.20/x
  3. Step 3: Cross multiply
    271,919,077.80x = 407,878,616.70 × 234,930,784.20
  4. Step 4: Simplify right side
    271,919,077.80x = 95,823,243,279,742,208
  5. Step 5: Solve for x
    x = 95,823,243,279,742,208/271,919,077.80
  6. Step 6: Final answer
    x = 352,396,176.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.