Home / 256,765,977.93-354,337,049.58-146,760,052.89

Finding the Fourth Proportional to 256,765,977.93, 354,337,049.58 and 146,760,052.89

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Solution

The fourth proportional to 256,765,977.93, 354,337,049.58 and 146,760,052.89 is: 202,528,873.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,765,977.93 : 354,337,049.58 = 146,760,052.89 : x
  2. Step 2: Convert to fraction form
    256,765,977.93/354,337,049.58 = 146,760,052.89/x
  3. Step 3: Cross multiply
    256,765,977.93x = 354,337,049.58 × 146,760,052.89
  4. Step 4: Simplify right side
    256,765,977.93x = 52,002,524,137,247,344
  5. Step 5: Solve for x
    x = 52,002,524,137,247,344/256,765,977.93
  6. Step 6: Final answer
    x = 202,528,873.01

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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.