Home / 117,425,846.40-176,138,769.60-106,844,265.60

Finding the Fourth Proportional to 117,425,846.40, 176,138,769.60 and 106,844,265.60

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Solution

The fourth proportional to 117,425,846.40, 176,138,769.60 and 106,844,265.60 is: 160,266,398.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,425,846.40 : 176,138,769.60 = 106,844,265.60 : x
  2. Step 2: Convert to fraction form
    117,425,846.40/176,138,769.60 = 106,844,265.60/x
  3. Step 3: Cross multiply
    117,425,846.40x = 176,138,769.60 × 106,844,265.60
  4. Step 4: Simplify right side
    117,425,846.40x = 18,819,417,481,599,604
  5. Step 5: Solve for x
    x = 18,819,417,481,599,604/117,425,846.40
  6. Step 6: Final answer
    x = 160,266,398.40

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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.