Home / 226,827,108-313,022,983.68-129,041,964

Finding the Fourth Proportional to 226,827,108, 313,022,983.68 and 129,041,964

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Solution

The fourth proportional to 226,827,108, 313,022,983.68 and 129,041,964 is: 178,078,806.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,827,108 : 313,022,983.68 = 129,041,964 : x
  2. Step 2: Convert to fraction form
    226,827,108/313,022,983.68 = 129,041,964/x
  3. Step 3: Cross multiply
    226,827,108x = 313,022,983.68 × 129,041,964
  4. Step 4: Simplify right side
    226,827,108x = 40,393,100,591,207,152
  5. Step 5: Solve for x
    x = 40,393,100,591,207,152/226,827,108
  6. Step 6: Final answer
    x = 178,078,806.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.