Home / 482,188,657,610.40-723,282,986,415.60-146,800,919,191.20

Finding the Fourth Proportional to 482,188,657,610.40, 723,282,986,415.60 and 146,800,919,191.20

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Solution

The fourth proportional to 482,188,657,610.40, 723,282,986,415.60 and 146,800,919,191.20 is: 220,201,378,786.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,188,657,610.40 : 723,282,986,415.60 = 146,800,919,191.20 : x
  2. Step 2: Convert to fraction form
    482,188,657,610.40/723,282,986,415.60 = 146,800,919,191.20/x
  3. Step 3: Cross multiply
    482,188,657,610.40x = 723,282,986,415.60 × 146,800,919,191.20
  4. Step 4: Simplify right side
    482,188,657,610.40x = 106,178,607,241,166,315,323,392
  5. Step 5: Solve for x
    x = 106,178,607,241,166,315,323,392/482,188,657,610.40
  6. Step 6: Final answer
    x = 220,201,378,786.80

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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.