Home / 223,554,466.40-334,659,853.20-132,631,253.60

Finding the Fourth Proportional to 223,554,466.40, 334,659,853.20 and 132,631,253.60

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Solution

The fourth proportional to 223,554,466.40, 334,659,853.20 and 132,631,253.60 is: 198,548,284.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,554,466.40 : 334,659,853.20 = 132,631,253.60 : x
  2. Step 2: Convert to fraction form
    223,554,466.40/334,659,853.20 = 132,631,253.60/x
  3. Step 3: Cross multiply
    223,554,466.40x = 334,659,853.20 × 132,631,253.60
  4. Step 4: Simplify right side
    223,554,466.40x = 44,386,355,859,507,968
  5. Step 5: Solve for x
    x = 44,386,355,859,507,968/223,554,466.40
  6. Step 6: Final answer
    x = 198,548,284.78

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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.