Home / 449,473,677.60-673,936,801.20-176,517,415.20

Finding the Fourth Proportional to 449,473,677.60, 673,936,801.20 and 176,517,415.20

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Solution

The fourth proportional to 449,473,677.60, 673,936,801.20 and 176,517,415.20 is: 264,668,629.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,473,677.60 : 673,936,801.20 = 176,517,415.20 : x
  2. Step 2: Convert to fraction form
    449,473,677.60/673,936,801.20 = 176,517,415.20/x
  3. Step 3: Cross multiply
    449,473,677.60x = 673,936,801.20 × 176,517,415.20
  4. Step 4: Simplify right side
    449,473,677.60x = 118,961,582,155,980,256
  5. Step 5: Solve for x
    x = 118,961,582,155,980,256/449,473,677.60
  6. Step 6: Final answer
    x = 264,668,629.30

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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.