Home / 110,996,983.40-166,495,475.10-109,296,372.20

Finding the Fourth Proportional to 110,996,983.40, 166,495,475.10 and 109,296,372.20

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Solution

The fourth proportional to 110,996,983.40, 166,495,475.10 and 109,296,372.20 is: 163,944,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,996,983.40 : 166,495,475.10 = 109,296,372.20 : x
  2. Step 2: Convert to fraction form
    110,996,983.40/166,495,475.10 = 109,296,372.20/x
  3. Step 3: Cross multiply
    110,996,983.40x = 166,495,475.10 × 109,296,372.20
  4. Step 4: Simplify right side
    110,996,983.40x = 18,197,351,416,145,432
  5. Step 5: Solve for x
    x = 18,197,351,416,145,432/110,996,983.40
  6. Step 6: Final answer
    x = 163,944,558.30

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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.