Home / 475,601,790.15-713,231,525.14-164,624,911.83

Finding the Fourth Proportional to 475,601,790.15, 713,231,525.14 and 164,624,911.83

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Solution

The fourth proportional to 475,601,790.15, 713,231,525.14 and 164,624,911.83 is: 246,878,122.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,601,790.15 : 713,231,525.14 = 164,624,911.83 : x
  2. Step 2: Convert to fraction form
    475,601,790.15/713,231,525.14 = 164,624,911.83/x
  3. Step 3: Cross multiply
    475,601,790.15x = 713,231,525.14 × 164,624,911.83
  4. Step 4: Simplify right side
    475,601,790.15x = 117,415,676,940,137,376
  5. Step 5: Solve for x
    x = 117,415,676,940,137,376/475,601,790.15
  6. Step 6: Final answer
    x = 246,878,122.35

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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.