Home / 148,032,034.80-222,048,052.20-145,512,610.80

Finding the Fourth Proportional to 148,032,034.80, 222,048,052.20 and 145,512,610.80

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Solution

The fourth proportional to 148,032,034.80, 222,048,052.20 and 145,512,610.80 is: 218,268,916.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,032,034.80 : 222,048,052.20 = 145,512,610.80 : x
  2. Step 2: Convert to fraction form
    148,032,034.80/222,048,052.20 = 145,512,610.80/x
  3. Step 3: Cross multiply
    148,032,034.80x = 222,048,052.20 × 145,512,610.80
  4. Step 4: Simplify right side
    148,032,034.80x = 32,310,791,798,676,684
  5. Step 5: Solve for x
    x = 32,310,791,798,676,684/148,032,034.80
  6. Step 6: Final answer
    x = 218,268,916.20

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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.