Home / 181,399,392,101.70-272,099,088,152.55-163,114,420,479.30

Finding the Fourth Proportional to 181,399,392,101.70, 272,099,088,152.55 and 163,114,420,479.30

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Solution

The fourth proportional to 181,399,392,101.70, 272,099,088,152.55 and 163,114,420,479.30 is: 244,671,630,718.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,399,392,101.70 : 272,099,088,152.55 = 163,114,420,479.30 : x
  2. Step 2: Convert to fraction form
    181,399,392,101.70/272,099,088,152.55 = 163,114,420,479.30/x
  3. Step 3: Cross multiply
    181,399,392,101.70x = 272,099,088,152.55 × 163,114,420,479.30
  4. Step 4: Simplify right side
    181,399,392,101.70x = 44,383,285,076,949,152,563,200
  5. Step 5: Solve for x
    x = 44,383,285,076,949,152,563,200/181,399,392,101.70
  6. Step 6: Final answer
    x = 244,671,630,718.95

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1.5x scale

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.