Home / 256,094,058.62-384,202,200-83,571,193.10

Finding the Fourth Proportional to 256,094,058.62, 384,202,200 and 83,571,193.10

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Solution

The fourth proportional to 256,094,058.62, 384,202,200 and 83,571,193.10 is: 125,376,732.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,094,058.62 : 384,202,200 = 83,571,193.10 : x
  2. Step 2: Convert to fraction form
    256,094,058.62/384,202,200 = 83,571,193.10/x
  3. Step 3: Cross multiply
    256,094,058.62x = 384,202,200 × 83,571,193.10
  4. Step 4: Simplify right side
    256,094,058.62x = 32,108,236,245,644,816
  5. Step 5: Solve for x
    x = 32,108,236,245,644,816/256,094,058.62
  6. Step 6: Final answer
    x = 125,376,732.36

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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.