Home / 311,665,714,320.80-467,569,064,690.58-168,241,664,110.60

Finding the Fourth Proportional to 311,665,714,320.80, 467,569,064,690.58 and 168,241,664,110.60

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Solution

The fourth proportional to 311,665,714,320.80, 467,569,064,690.58 and 168,241,664,110.60 is: 252,400,549,420.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,665,714,320.80 : 467,569,064,690.58 = 168,241,664,110.60 : x
  2. Step 2: Convert to fraction form
    311,665,714,320.80/467,569,064,690.58 = 168,241,664,110.60/x
  3. Step 3: Cross multiply
    311,665,714,320.80x = 467,569,064,690.58 × 168,241,664,110.60
  4. Step 4: Simplify right side
    311,665,714,320.80x = 78,664,597,530,179,973,152,768
  5. Step 5: Solve for x
    x = 78,664,597,530,179,973,152,768/311,665,714,320.80
  6. Step 6: Final answer
    x = 252,400,549,420.75

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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.