Home / 476,502,118.20-714,753,177.30-131,455,191.60

Finding the Fourth Proportional to 476,502,118.20, 714,753,177.30 and 131,455,191.60

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Solution

The fourth proportional to 476,502,118.20, 714,753,177.30 and 131,455,191.60 is: 197,182,787.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,502,118.20 : 714,753,177.30 = 131,455,191.60 : x
  2. Step 2: Convert to fraction form
    476,502,118.20/714,753,177.30 = 131,455,191.60/x
  3. Step 3: Cross multiply
    476,502,118.20x = 714,753,177.30 × 131,455,191.60
  4. Step 4: Simplify right side
    476,502,118.20x = 93,958,015,868,680,256
  5. Step 5: Solve for x
    x = 93,958,015,868,680,256/476,502,118.20
  6. Step 6: Final answer
    x = 197,182,787.40

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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.