Home / 297,895,559.04-411,099,636-163,948,892.88

Finding the Fourth Proportional to 297,895,559.04, 411,099,636 and 163,948,892.88

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Solution

The fourth proportional to 297,895,559.04, 411,099,636 and 163,948,892.88 is: 226,251,544.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,895,559.04 : 411,099,636 = 163,948,892.88 : x
  2. Step 2: Convert to fraction form
    297,895,559.04/411,099,636 = 163,948,892.88/x
  3. Step 3: Cross multiply
    297,895,559.04x = 411,099,636 × 163,948,892.88
  4. Step 4: Simplify right side
    297,895,559.04x = 67,399,330,185,570,992
  5. Step 5: Solve for x
    x = 67,399,330,185,570,992/297,895,559.04
  6. Step 6: Final answer
    x = 226,251,544.01

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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.