Home / 297,960,775,792.80-446,941,163,689.20-265,635,558,103.20

Finding the Fourth Proportional to 297,960,775,792.80, 446,941,163,689.20 and 265,635,558,103.20

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Solution

The fourth proportional to 297,960,775,792.80, 446,941,163,689.20 and 265,635,558,103.20 is: 398,453,337,154.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,960,775,792.80 : 446,941,163,689.20 = 265,635,558,103.20 : x
  2. Step 2: Convert to fraction form
    297,960,775,792.80/446,941,163,689.20 = 265,635,558,103.20/x
  3. Step 3: Cross multiply
    297,960,775,792.80x = 446,941,163,689.20 × 265,635,558,103.20
  4. Step 4: Simplify right side
    297,960,775,792.80x = 118,723,465,455,874,309,357,568
  5. Step 5: Solve for x
    x = 118,723,465,455,874,309,357,568/297,960,775,792.80
  6. Step 6: Final answer
    x = 398,453,337,154.80

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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.