Home / 383,173,348.40-574,760,022.60-110,553,009.20

Finding the Fourth Proportional to 383,173,348.40, 574,760,022.60 and 110,553,009.20

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Solution

The fourth proportional to 383,173,348.40, 574,760,022.60 and 110,553,009.20 is: 165,829,513.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,173,348.40 : 574,760,022.60 = 110,553,009.20 : x
  2. Step 2: Convert to fraction form
    383,173,348.40/574,760,022.60 = 110,553,009.20/x
  3. Step 3: Cross multiply
    383,173,348.40x = 574,760,022.60 × 110,553,009.20
  4. Step 4: Simplify right side
    383,173,348.40x = 63,541,450,066,290,016
  5. Step 5: Solve for x
    x = 63,541,450,066,290,016/383,173,348.40
  6. Step 6: Final answer
    x = 165,829,513.80

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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.