Home / 223,563,246.40-334,673,023.20-132,640,033.60

Finding the Fourth Proportional to 223,563,246.40, 334,673,023.20 and 132,640,033.60

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Solution

The fourth proportional to 223,563,246.40, 334,673,023.20 and 132,640,033.60 is: 198,561,444.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,563,246.40 : 334,673,023.20 = 132,640,033.60 : x
  2. Step 2: Convert to fraction form
    223,563,246.40/334,673,023.20 = 132,640,033.60/x
  3. Step 3: Cross multiply
    223,563,246.40x = 334,673,023.20 × 132,640,033.60
  4. Step 4: Simplify right side
    223,563,246.40x = 44,391,041,042,261,576
  5. Step 5: Solve for x
    x = 44,391,041,042,261,576/223,563,246.40
  6. Step 6: Final answer
    x = 198,561,444.05

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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.