Home / 117,396,001.40-176,094,002.10-104,481,985.10

Finding the Fourth Proportional to 117,396,001.40, 176,094,002.10 and 104,481,985.10

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Solution

The fourth proportional to 117,396,001.40, 176,094,002.10 and 104,481,985.10 is: 156,722,977.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,396,001.40 : 176,094,002.10 = 104,481,985.10 : x
  2. Step 2: Convert to fraction form
    117,396,001.40/176,094,002.10 = 104,481,985.10/x
  3. Step 3: Cross multiply
    117,396,001.40x = 176,094,002.10 × 104,481,985.10
  4. Step 4: Simplify right side
    117,396,001.40x = 18,398,650,903,611,568
  5. Step 5: Solve for x
    x = 18,398,650,903,611,568/117,396,001.40
  6. Step 6: Final answer
    x = 156,722,977.65

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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.