Home / 153,824,154.40-230,736,231.60-148,449,383.20

Finding the Fourth Proportional to 153,824,154.40, 230,736,231.60 and 148,449,383.20

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Solution

The fourth proportional to 153,824,154.40, 230,736,231.60 and 148,449,383.20 is: 222,674,074.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,824,154.40 : 230,736,231.60 = 148,449,383.20 : x
  2. Step 2: Convert to fraction form
    153,824,154.40/230,736,231.60 = 148,449,383.20/x
  3. Step 3: Cross multiply
    153,824,154.40x = 230,736,231.60 × 148,449,383.20
  4. Step 4: Simplify right side
    153,824,154.40x = 34,252,651,262,912,344
  5. Step 5: Solve for x
    x = 34,252,651,262,912,344/153,824,154.40
  6. Step 6: Final answer
    x = 222,674,074.80

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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.