Home / 193,536,689.20-290,305,033.80-173,829,194.80

Finding the Fourth Proportional to 193,536,689.20, 290,305,033.80 and 173,829,194.80

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Solution

The fourth proportional to 193,536,689.20, 290,305,033.80 and 173,829,194.80 is: 260,743,792.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,536,689.20 : 290,305,033.80 = 173,829,194.80 : x
  2. Step 2: Convert to fraction form
    193,536,689.20/290,305,033.80 = 173,829,194.80/x
  3. Step 3: Cross multiply
    193,536,689.20x = 290,305,033.80 × 173,829,194.80
  4. Step 4: Simplify right side
    193,536,689.20x = 50,463,490,271,840,792
  5. Step 5: Solve for x
    x = 50,463,490,271,840,792/193,536,689.20
  6. Step 6: Final answer
    x = 260,743,792.20

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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.