Home / 334,016,605.80-501,150,879.90-161,646,013.80

Finding the Fourth Proportional to 334,016,605.80, 501,150,879.90 and 161,646,013.80

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Solution

The fourth proportional to 334,016,605.80, 501,150,879.90 and 161,646,013.80 is: 242,529,983.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,016,605.80 : 501,150,879.90 = 161,646,013.80 : x
  2. Step 2: Convert to fraction form
    334,016,605.80/501,150,879.90 = 161,646,013.80/x
  3. Step 3: Cross multiply
    334,016,605.80x = 501,150,879.90 × 161,646,013.80
  4. Step 4: Simplify right side
    334,016,605.80x = 81,009,042,048,197,552
  5. Step 5: Solve for x
    x = 81,009,042,048,197,552/334,016,605.80
  6. Step 6: Final answer
    x = 242,529,983.96

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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.