Home / 470,958,548.20-706,469,315.10-160,061,626.60

Finding the Fourth Proportional to 470,958,548.20, 706,469,315.10 and 160,061,626.60

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Solution

The fourth proportional to 470,958,548.20, 706,469,315.10 and 160,061,626.60 is: 240,103,143.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,958,548.20 : 706,469,315.10 = 160,061,626.60 : x
  2. Step 2: Convert to fraction form
    470,958,548.20/706,469,315.10 = 160,061,626.60/x
  3. Step 3: Cross multiply
    470,958,548.20x = 706,469,315.10 × 160,061,626.60
  4. Step 4: Simplify right side
    470,958,548.20x = 113,078,627,717,893,936
  5. Step 5: Solve for x
    x = 113,078,627,717,893,936/470,958,548.20
  6. Step 6: Final answer
    x = 240,103,143.15

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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.