Home / 397,156,904.30-595,735,356.45-109,942,568.30

Finding the Fourth Proportional to 397,156,904.30, 595,735,356.45 and 109,942,568.30

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Solution

The fourth proportional to 397,156,904.30, 595,735,356.45 and 109,942,568.30 is: 164,913,852.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,156,904.30 : 595,735,356.45 = 109,942,568.30 : x
  2. Step 2: Convert to fraction form
    397,156,904.30/595,735,356.45 = 109,942,568.30/x
  3. Step 3: Cross multiply
    397,156,904.30x = 595,735,356.45 × 109,942,568.30
  4. Step 4: Simplify right side
    397,156,904.30x = 65,496,675,115,228,976
  5. Step 5: Solve for x
    x = 65,496,675,115,228,976/397,156,904.30
  6. Step 6: Final answer
    x = 164,913,852.45

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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.