Home / 352,515,101.60-528,772,652.40-110,177,616.80

Finding the Fourth Proportional to 352,515,101.60, 528,772,652.40 and 110,177,616.80

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Solution

The fourth proportional to 352,515,101.60, 528,772,652.40 and 110,177,616.80 is: 165,266,425.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,515,101.60 : 528,772,652.40 = 110,177,616.80 : x
  2. Step 2: Convert to fraction form
    352,515,101.60/528,772,652.40 = 110,177,616.80/x
  3. Step 3: Cross multiply
    352,515,101.60x = 528,772,652.40 × 110,177,616.80
  4. Step 4: Simplify right side
    352,515,101.60x = 58,258,910,670,446,800
  5. Step 5: Solve for x
    x = 58,258,910,670,446,800/352,515,101.60
  6. Step 6: Final answer
    x = 165,266,425.20

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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.