Home / 168,487,260.30-252,227,005.65-100,294,850.70

Finding the Fourth Proportional to 168,487,260.30, 252,227,005.65 and 100,294,850.70

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Solution

The fourth proportional to 168,487,260.30, 252,227,005.65 and 100,294,850.70 is: 150,142,330.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,487,260.30 : 252,227,005.65 = 100,294,850.70 : x
  2. Step 2: Convert to fraction form
    168,487,260.30/252,227,005.65 = 100,294,850.70/x
  3. Step 3: Cross multiply
    168,487,260.30x = 252,227,005.65 × 100,294,850.70
  4. Step 4: Simplify right side
    168,487,260.30x = 25,297,069,874,174,808
  5. Step 5: Solve for x
    x = 25,297,069,874,174,808/168,487,260.30
  6. Step 6: Final answer
    x = 150,142,330.22

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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.