Home / 252,325,308.10-378,487,962.15-246,656,604.10

Finding the Fourth Proportional to 252,325,308.10, 378,487,962.15 and 246,656,604.10

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Solution

The fourth proportional to 252,325,308.10, 378,487,962.15 and 246,656,604.10 is: 369,984,906.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,325,308.10 : 378,487,962.15 = 246,656,604.10 : x
  2. Step 2: Convert to fraction form
    252,325,308.10/378,487,962.15 = 246,656,604.10/x
  3. Step 3: Cross multiply
    252,325,308.10x = 378,487,962.15 × 246,656,604.10
  4. Step 4: Simplify right side
    252,325,308.10x = 93,356,555,436,648,320
  5. Step 5: Solve for x
    x = 93,356,555,436,648,320/252,325,308.10
  6. Step 6: Final answer
    x = 369,984,906.15

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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.