Home / 349,949,702.40-524,924,553.60-329,794,310.40

Finding the Fourth Proportional to 349,949,702.40, 524,924,553.60 and 329,794,310.40

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Solution

The fourth proportional to 349,949,702.40, 524,924,553.60 and 329,794,310.40 is: 494,691,465.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,949,702.40 : 524,924,553.60 = 329,794,310.40 : x
  2. Step 2: Convert to fraction form
    349,949,702.40/524,924,553.60 = 329,794,310.40/x
  3. Step 3: Cross multiply
    349,949,702.40x = 524,924,553.60 × 329,794,310.40
  4. Step 4: Simplify right side
    349,949,702.40x = 173,117,131,166,539,840
  5. Step 5: Solve for x
    x = 173,117,131,166,539,840/349,949,702.40
  6. Step 6: Final answer
    x = 494,691,465.60

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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.