Home / 166,189,952,240.64-229,454,714,815.38-105,276,374,827.20

Finding the Fourth Proportional to 166,189,952,240.64, 229,454,714,815.38 and 105,276,374,827.20

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Solution

The fourth proportional to 166,189,952,240.64, 229,454,714,815.38 and 105,276,374,827.20 is: 145,352,713,789.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,189,952,240.64 : 229,454,714,815.38 = 105,276,374,827.20 : x
  2. Step 2: Convert to fraction form
    166,189,952,240.64/229,454,714,815.38 = 105,276,374,827.20/x
  3. Step 3: Cross multiply
    166,189,952,240.64x = 229,454,714,815.38 × 105,276,374,827.20
  4. Step 4: Simplify right side
    166,189,952,240.64x = 24,156,160,562,772,223,983,616
  5. Step 5: Solve for x
    x = 24,156,160,562,772,223,983,616/166,189,952,240.64
  6. Step 6: Final answer
    x = 145,352,713,789.79

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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.