Home / 348,867,729.20-523,175,622.60-176,287,185.20

Finding the Fourth Proportional to 348,867,729.20, 523,175,622.60 and 176,287,185.20

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Solution

The fourth proportional to 348,867,729.20, 523,175,622.60 and 176,287,185.20 is: 264,367,122.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,867,729.20 : 523,175,622.60 = 176,287,185.20 : x
  2. Step 2: Convert to fraction form
    348,867,729.20/523,175,622.60 = 176,287,185.20/x
  3. Step 3: Cross multiply
    348,867,729.20x = 523,175,622.60 × 176,287,185.20
  4. Step 4: Simplify right side
    348,867,729.20x = 92,229,157,873,411,504
  5. Step 5: Solve for x
    x = 92,229,157,873,411,504/348,867,729.20
  6. Step 6: Final answer
    x = 264,367,122.99

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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.