Home / 147,743,999.60-221,615,999.40-93,324,441.20

Finding the Fourth Proportional to 147,743,999.60, 221,615,999.40 and 93,324,441.20

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Solution

The fourth proportional to 147,743,999.60, 221,615,999.40 and 93,324,441.20 is: 139,986,661.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,743,999.60 : 221,615,999.40 = 93,324,441.20 : x
  2. Step 2: Convert to fraction form
    147,743,999.60/221,615,999.40 = 93,324,441.20/x
  3. Step 3: Cross multiply
    147,743,999.60x = 221,615,999.40 × 93,324,441.20
  4. Step 4: Simplify right side
    147,743,999.60x = 20,682,189,304,984,536
  5. Step 5: Solve for x
    x = 20,682,189,304,984,536/147,743,999.60
  6. Step 6: Final answer
    x = 139,986,661.80

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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.