Home / 225,030,153,016.20-310,530,206,989.62-133,582,612,739.88

Finding the Fourth Proportional to 225,030,153,016.20, 310,530,206,989.62 and 133,582,612,739.88

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Solution

The fourth proportional to 225,030,153,016.20, 310,530,206,989.62 and 133,582,612,739.88 is: 184,337,235,825.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,030,153,016.20 : 310,530,206,989.62 = 133,582,612,739.88 : x
  2. Step 2: Convert to fraction form
    225,030,153,016.20/310,530,206,989.62 = 133,582,612,739.88/x
  3. Step 3: Cross multiply
    225,030,153,016.20x = 310,530,206,989.62 × 133,582,612,739.88
  4. Step 4: Simplify right side
    225,030,153,016.20x = 41,481,436,384,329,182,740,480
  5. Step 5: Solve for x
    x = 41,481,436,384,329,182,740,480/225,030,153,016.20
  6. Step 6: Final answer
    x = 184,337,235,825.21

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1.5x scale

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.