Home / 110,996,983.90-166,495,475.85-109,296,372.70

Finding the Fourth Proportional to 110,996,983.90, 166,495,475.85 and 109,296,372.70

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Solution

The fourth proportional to 110,996,983.90, 166,495,475.85 and 109,296,372.70 is: 163,944,559.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,996,983.90 : 166,495,475.85 = 109,296,372.70 : x
  2. Step 2: Convert to fraction form
    110,996,983.90/166,495,475.85 = 109,296,372.70/x
  3. Step 3: Cross multiply
    110,996,983.90x = 166,495,475.85 × 109,296,372.70
  4. Step 4: Simplify right side
    110,996,983.90x = 18,197,351,581,365,448
  5. Step 5: Solve for x
    x = 18,197,351,581,365,448/110,996,983.90
  6. Step 6: Final answer
    x = 163,944,559.05

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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.