Home / 336,976,998.30-505,465,497.45-164,564,415.90

Finding the Fourth Proportional to 336,976,998.30, 505,465,497.45 and 164,564,415.90

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Solution

The fourth proportional to 336,976,998.30, 505,465,497.45 and 164,564,415.90 is: 246,846,623.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,976,998.30 : 505,465,497.45 = 164,564,415.90 : x
  2. Step 2: Convert to fraction form
    336,976,998.30/505,465,497.45 = 164,564,415.90/x
  3. Step 3: Cross multiply
    336,976,998.30x = 505,465,497.45 × 164,564,415.90
  4. Step 4: Simplify right side
    336,976,998.30x = 83,181,634,345,462,192
  5. Step 5: Solve for x
    x = 83,181,634,345,462,192/336,976,998.30
  6. Step 6: Final answer
    x = 246,846,623.85

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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.