Home / 108,924,234.30-163,386,351.45-100,610,135.10

Finding the Fourth Proportional to 108,924,234.30, 163,386,351.45 and 100,610,135.10

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Solution

The fourth proportional to 108,924,234.30, 163,386,351.45 and 100,610,135.10 is: 150,915,202.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,924,234.30 : 163,386,351.45 = 100,610,135.10 : x
  2. Step 2: Convert to fraction form
    108,924,234.30/163,386,351.45 = 100,610,135.10/x
  3. Step 3: Cross multiply
    108,924,234.30x = 163,386,351.45 × 100,610,135.10
  4. Step 4: Simplify right side
    108,924,234.30x = 16,438,322,892,880,578
  5. Step 5: Solve for x
    x = 16,438,322,892,880,578/108,924,234.30
  6. Step 6: Final answer
    x = 150,915,202.65

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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.