Home / 215,260,460.20-322,890,690.30-150,763,205.80

Finding the Fourth Proportional to 215,260,460.20, 322,890,690.30 and 150,763,205.80

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Solution

The fourth proportional to 215,260,460.20, 322,890,690.30 and 150,763,205.80 is: 226,144,808.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,260,460.20 : 322,890,690.30 = 150,763,205.80 : x
  2. Step 2: Convert to fraction form
    215,260,460.20/322,890,690.30 = 150,763,205.80/x
  3. Step 3: Cross multiply
    215,260,460.20x = 322,890,690.30 × 150,763,205.80
  4. Step 4: Simplify right side
    215,260,460.20x = 48,680,035,592,602,968
  5. Step 5: Solve for x
    x = 48,680,035,592,602,968/215,260,460.20
  6. Step 6: Final answer
    x = 226,144,808.70

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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.