Home / 544,321,808.20-816,482,712.30-180,816,164.20

Finding the Fourth Proportional to 544,321,808.20, 816,482,712.30 and 180,816,164.20

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Solution

The fourth proportional to 544,321,808.20, 816,482,712.30 and 180,816,164.20 is: 271,224,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,321,808.20 : 816,482,712.30 = 180,816,164.20 : x
  2. Step 2: Convert to fraction form
    544,321,808.20/816,482,712.30 = 180,816,164.20/x
  3. Step 3: Cross multiply
    544,321,808.20x = 816,482,712.30 × 180,816,164.20
  4. Step 4: Simplify right side
    544,321,808.20x = 147,633,272,173,698,144
  5. Step 5: Solve for x
    x = 147,633,272,173,698,144/544,321,808.20
  6. Step 6: Final answer
    x = 271,224,246.30

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Similar ratio
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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.